20731374

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 47309184

約数和(自身を除く): 26577810

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 701, 954, 1402, 1643, 2103, 3286, 4206, 4929, 6309, 9858, 12618, 14787, 21731, 29574, 37153, 43462, 65193, 74306, 111459, 130386, 195579, 222918, 334377, 391158, 668754, 1151743, 2303486, 3455229, 6910458, 10365687, 20731374]

約数ペア:

[(1, 20731374), (2, 10365687), (3, 6910458), (6, 3455229), (9, 2303486), (18, 1151743), (31, 668754), (53, 391158), (62, 334377), (93, 222918), (106, 195579), (159, 130386), (186, 111459), (279, 74306), (318, 65193), (477, 43462), (558, 37153), (701, 29574), (954, 21731), (1402, 14787), (1643, 12618), (2103, 9858), (3286, 6309), (4206, 4929)]