20363448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 38941512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2287, 2968, 4452, 4574, 6861, 8904, 9148, 13722, 16009, 18296, 27444, 32018, 48027, 54888, 64036, 96054, 121211, 128072, 192108, 242422, 363633, 384216, 484844, 727266, 848477, 969688, 1454532, 1696954, 2545431, 2909064, 3393908, 5090862, 6787816, 10181724, 20363448]

約数ペア:

[(1, 20363448), (2, 10181724), (3, 6787816), (4, 5090862), (6, 3393908), (7, 2909064), (8, 2545431), (12, 1696954), (14, 1454532), (21, 969688), (24, 848477), (28, 727266), (42, 484844), (53, 384216), (56, 363633), (84, 242422), (106, 192108), (159, 128072), (168, 121211), (212, 96054), (318, 64036), (371, 54888), (424, 48027), (636, 32018), (742, 27444), (1113, 18296), (1272, 16009), (1484, 13722), (2226, 9148), (2287, 8904), (2968, 6861), (4452, 4574)]