20139696

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 62964720

約数和(自身を除く): 42825024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 433, 456, 612, 646, 684, 816, 866, 912, 969, 1224, 1292, 1299, 1368, 1732, 1938, 2448, 2584, 2598, 2736, 2907, 3464, 3876, 3897, 5168, 5196, 5814, 6928, 7361, 7752, 7794, 8227, 10392, 11628, 14722, 15504, 15588, 16454, 20784, 22083, 23256, 24681, 29444, 31176, 32908, 44166, 46512, 49362, 58888, 62352, 65816, 66249, 74043, 88332, 98724, 117776, 131632, 132498, 139859, 148086, 176664, 197448, 264996, 279718, 296172, 353328, 394896, 419577, 529992, 559436, 592344, 839154, 1059984, 1118872, 1184688, 1258731, 1678308, 2237744, 2517462, 3356616, 5034924, 6713232, 10069848, 20139696]

約数ペア:

[(1, 20139696), (2, 10069848), (3, 6713232), (4, 5034924), (6, 3356616), (8, 2517462), (9, 2237744), (12, 1678308), (16, 1258731), (17, 1184688), (18, 1118872), (19, 1059984), (24, 839154), (34, 592344), (36, 559436), (38, 529992), (48, 419577), (51, 394896), (57, 353328), (68, 296172), (72, 279718), (76, 264996), (102, 197448), (114, 176664), (136, 148086), (144, 139859), (152, 132498), (153, 131632), (171, 117776), (204, 98724), (228, 88332), (272, 74043), (304, 66249), (306, 65816), (323, 62352), (342, 58888), (408, 49362), (433, 46512), (456, 44166), (612, 32908), (646, 31176), (684, 29444), (816, 24681), (866, 23256), (912, 22083), (969, 20784), (1224, 16454), (1292, 15588), (1299, 15504), (1368, 14722), (1732, 11628), (1938, 10392), (2448, 8227), (2584, 7794), (2598, 7752), (2736, 7361), (2907, 6928), (3464, 5814), (3876, 5196), (3897, 5168)]