20488236474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{179693}}^1$

素因数の和:180342

約数の個数: 32

約数和(自身を含む): 42367532544

約数和(自身を除く): 21879296070

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 613, 1226, 1839, 3678, 19003, 38006, 57009, 114018, 179693, 359386, 539079, 1078158, 5570483, 11140966, 16711449, 33422898, 110151809, 220303618, 330455427, 660910854, 3414706079, 6829412158, 10244118237, 20488236474]

約数ペア:

[(1, 20488236474), (2, 10244118237), (3, 6829412158), (6, 3414706079), (31, 660910854), (62, 330455427), (93, 220303618), (186, 110151809), (613, 33422898), (1226, 16711449), (1839, 11140966), (3678, 5570483), (19003, 1078158), (38006, 539079), (57009, 359386), (114018, 179693)]