20221287772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{537743}}^1$

素因数の和:537850

約数の個数: 48

約数和(自身を含む): 43363676160

約数和(自身を除く): 23142388388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2212, 2686, 5372, 9401, 18802, 37604, 537743, 1075486, 2150972, 3764201, 7528402, 9141631, 15056804, 18283262, 36566524, 42481697, 63991417, 84963394, 127982834, 169926788, 255965668, 297371879, 594743758, 722188849, 1189487516, 1444377698, 2888755396, 5055321943, 10110643886, 20221287772]

約数ペア:

[(1, 20221287772), (2, 10110643886), (4, 5055321943), (7, 2888755396), (14, 1444377698), (17, 1189487516), (28, 722188849), (34, 594743758), (68, 297371879), (79, 255965668), (119, 169926788), (158, 127982834), (238, 84963394), (316, 63991417), (476, 42481697), (553, 36566524), (1106, 18283262), (1343, 15056804), (2212, 9141631), (2686, 7528402), (5372, 3764201), (9401, 2150972), (18802, 1075486), (37604, 537743)]