20071628

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 37908360

約数和(自身を除く): 17836732

約数列:

[1, 2, 4, 17, 34, 68, 97, 179, 194, 289, 358, 388, 578, 716, 1156, 1649, 3043, 3298, 6086, 6596, 12172, 17363, 28033, 34726, 51731, 56066, 69452, 103462, 112132, 206924, 295171, 590342, 1180684, 5017907, 10035814, 20071628]

約数ペア:

[(1, 20071628), (2, 10035814), (4, 5017907), (17, 1180684), (34, 590342), (68, 295171), (97, 206924), (179, 112132), (194, 103462), (289, 69452), (358, 56066), (388, 51731), (578, 34726), (716, 28033), (1156, 17363), (1649, 12172), (3043, 6596), (3298, 6086)]