20226648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 54885600

約数和(自身を除く): 34658952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 241, 269, 312, 482, 538, 723, 807, 964, 1076, 1446, 1614, 1928, 2152, 2892, 3133, 3228, 3497, 5784, 6266, 6456, 6994, 9399, 10491, 12532, 13988, 18798, 20982, 25064, 27976, 37596, 41964, 64829, 75192, 83928, 129658, 194487, 259316, 388974, 518632, 777948, 842777, 1555896, 1685554, 2528331, 3371108, 5056662, 6742216, 10113324, 20226648]

約数ペア:

[(1, 20226648), (2, 10113324), (3, 6742216), (4, 5056662), (6, 3371108), (8, 2528331), (12, 1685554), (13, 1555896), (24, 842777), (26, 777948), (39, 518632), (52, 388974), (78, 259316), (104, 194487), (156, 129658), (241, 83928), (269, 75192), (312, 64829), (482, 41964), (538, 37596), (723, 27976), (807, 25064), (964, 20982), (1076, 18798), (1446, 13988), (1614, 12532), (1928, 10491), (2152, 9399), (2892, 6994), (3133, 6456), (3228, 6266), (3497, 5784)]