20963232

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 64411200

約数和(自身を除く): 43447968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1277, 1368, 1824, 2052, 2554, 2736, 3831, 4104, 5108, 5472, 7662, 8208, 10216, 11493, 15324, 16416, 20432, 22986, 24263, 30648, 34479, 40864, 45972, 48526, 61296, 68958, 72789, 91944, 97052, 122592, 137916, 145578, 183888, 194104, 218367, 275832, 291156, 367776, 388208, 436734, 551664, 582312, 655101, 776416, 873468, 1103328, 1164624, 1310202, 1746936, 2329248, 2620404, 3493872, 5240808, 6987744, 10481616, 20963232]

約数ペア:

[(1, 20963232), (2, 10481616), (3, 6987744), (4, 5240808), (6, 3493872), (8, 2620404), (9, 2329248), (12, 1746936), (16, 1310202), (18, 1164624), (19, 1103328), (24, 873468), (27, 776416), (32, 655101), (36, 582312), (38, 551664), (48, 436734), (54, 388208), (57, 367776), (72, 291156), (76, 275832), (96, 218367), (108, 194104), (114, 183888), (144, 145578), (152, 137916), (171, 122592), (216, 97052), (228, 91944), (288, 72789), (304, 68958), (342, 61296), (432, 48526), (456, 45972), (513, 40864), (608, 34479), (684, 30648), (864, 24263), (912, 22986), (1026, 20432), (1277, 16416), (1368, 15324), (1824, 11493), (2052, 10216), (2554, 8208), (2736, 7662), (3831, 5472), (4104, 5108)]