20118562896

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 54432766080

約数和(自身を除く): 34314203184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 73, 82, 123, 131, 146, 164, 219, 246, 262, 292, 328, 393, 438, 492, 524, 584, 656, 786, 876, 984, 1048, 1069, 1168, 1572, 1752, 1968, 2096, 2138, 2993, 3144, 3207, 3504, 4276, 5371, 5986, 6288, 6414, 8552, 8979, 9563, 10742, 11972, 12828, 16113, 17104, 17958, 19126, 21484, 23944, 25656, 28689, 32226, 35916, 38252, 42968, 43829, 47888, 51312, 57378, 64452, 71832, 76504, 78037, 85936, 87658, 114756, 128904, 131487, 140039, 143664, 153008, 156074, 175316, 229512, 234111, 257808, 262974, 280078, 312148, 350632, 392083, 420117, 459024, 468222, 525948, 560156, 624296, 701264, 784166, 840234, 936444, 1051896, 1120312, 1176249, 1248592, 1568332, 1680468, 1872888, 2103792, 2240624, 2352498, 3136664, 3199517, 3360936, 3745776, 4704996, 5741599, 6273328, 6399034, 6721872, 9409992, 9598551, 10222847, 11483198, 12798068, 17224797, 18819984, 19197102, 20445694, 22966396, 25596136, 30668541, 34449594, 38394204, 40891388, 45932792, 51192272, 61337082, 68899188, 76788408, 81782776, 91865584, 122674164, 137798376, 153576816, 163565552, 245348328, 275596752, 419136727, 490696656, 838273454, 1257410181, 1676546908, 2514820362, 3353093816, 5029640724, 6706187632, 10059281448, 20118562896]

約数ペア:

[(1, 20118562896), (2, 10059281448), (3, 6706187632), (4, 5029640724), (6, 3353093816), (8, 2514820362), (12, 1676546908), (16, 1257410181), (24, 838273454), (41, 490696656), (48, 419136727), (73, 275596752), (82, 245348328), (123, 163565552), (131, 153576816), (146, 137798376), (164, 122674164), (219, 91865584), (246, 81782776), (262, 76788408), (292, 68899188), (328, 61337082), (393, 51192272), (438, 45932792), (492, 40891388), (524, 38394204), (584, 34449594), (656, 30668541), (786, 25596136), (876, 22966396), (984, 20445694), (1048, 19197102), (1069, 18819984), (1168, 17224797), (1572, 12798068), (1752, 11483198), (1968, 10222847), (2096, 9598551), (2138, 9409992), (2993, 6721872), (3144, 6399034), (3207, 6273328), (3504, 5741599), (4276, 4704996), (5371, 3745776), (5986, 3360936), (6288, 3199517), (6414, 3136664), (8552, 2352498), (8979, 2240624), (9563, 2103792), (10742, 1872888), (11972, 1680468), (12828, 1568332), (16113, 1248592), (17104, 1176249), (17958, 1120312), (19126, 1051896), (21484, 936444), (23944, 840234), (25656, 784166), (28689, 701264), (32226, 624296), (35916, 560156), (38252, 525948), (42968, 468222), (43829, 459024), (47888, 420117), (51312, 392083), (57378, 350632), (64452, 312148), (71832, 280078), (76504, 262974), (78037, 257808), (85936, 234111), (87658, 229512), (114756, 175316), (128904, 156074), (131487, 153008), (140039, 143664)]