20535970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22594

約数の個数: 32

約数和(自身を含む): 45497088

約数和(自身を除く): 24961118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22567, 45134, 112835, 157969, 225670, 293371, 315938, 586742, 789845, 1466855, 1579690, 2053597, 2933710, 4107194, 10267985, 20535970]

約数ペア:

[(1, 20535970), (2, 10267985), (5, 4107194), (7, 2933710), (10, 2053597), (13, 1579690), (14, 1466855), (26, 789845), (35, 586742), (65, 315938), (70, 293371), (91, 225670), (130, 157969), (182, 112835), (455, 45134), (910, 22567)]