20659632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61487}}^1$

素因数の和:61505

約数の個数: 40

約数和(自身を含む): 60996096

約数和(自身を除く): 40336464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61487, 122974, 184461, 245948, 368922, 430409, 491896, 737844, 860818, 983792, 1291227, 1475688, 1721636, 2582454, 2951376, 3443272, 5164908, 6886544, 10329816, 20659632]

約数ペア:

[(1, 20659632), (2, 10329816), (3, 6886544), (4, 5164908), (6, 3443272), (7, 2951376), (8, 2582454), (12, 1721636), (14, 1475688), (16, 1291227), (21, 983792), (24, 860818), (28, 737844), (42, 491896), (48, 430409), (56, 368922), (84, 245948), (112, 184461), (168, 122974), (336, 61487)]