20346880504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{262121}}^1$

素因数の和:262471

約数の個数: 32

約数和(自身を含む): 39507027840

約数和(自身を除く): 19160147336

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 313, 626, 1252, 2504, 9703, 19406, 38812, 77624, 262121, 524242, 1048484, 2096968, 8125751, 16251502, 32503004, 65006008, 82043873, 164087746, 328175492, 656350984, 2543360063, 5086720126, 10173440252, 20346880504]

約数ペア:

[(1, 20346880504), (2, 10173440252), (4, 5086720126), (8, 2543360063), (31, 656350984), (62, 328175492), (124, 164087746), (248, 82043873), (313, 65006008), (626, 32503004), (1252, 16251502), (2504, 8125751), (9703, 2096968), (19406, 1048484), (38812, 524242), (77624, 262121)]