20722678512

素因数分解:

$2^4\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{355913}}^1$

素因数の和:357137

約数の個数: 40

約数和(自身を含む): 53577869904

約数和(自身を除く): 32855191392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1213, 2426, 3639, 4852, 7278, 9704, 14556, 19408, 29112, 58224, 355913, 711826, 1067739, 1423652, 2135478, 2847304, 4270956, 5694608, 8541912, 17083824, 431722469, 863444938, 1295167407, 1726889876, 2590334814, 3453779752, 5180669628, 6907559504, 10361339256, 20722678512]

約数ペア:

[(1, 20722678512), (2, 10361339256), (3, 6907559504), (4, 5180669628), (6, 3453779752), (8, 2590334814), (12, 1726889876), (16, 1295167407), (24, 863444938), (48, 431722469), (1213, 17083824), (2426, 8541912), (3639, 5694608), (4852, 4270956), (7278, 2847304), (9704, 2135478), (14556, 1423652), (19408, 1067739), (29112, 711826), (58224, 355913)]