20031592

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 44128260

約数和(自身を除く): 24096668

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 373, 392, 548, 746, 959, 1096, 1492, 1918, 2611, 2984, 3836, 5222, 6713, 7672, 10444, 13426, 18277, 20888, 26852, 36554, 51101, 53704, 73108, 102202, 146216, 204404, 357707, 408808, 715414, 1430828, 2503949, 2861656, 5007898, 10015796, 20031592]

約数ペア:

[(1, 20031592), (2, 10015796), (4, 5007898), (7, 2861656), (8, 2503949), (14, 1430828), (28, 715414), (49, 408808), (56, 357707), (98, 204404), (137, 146216), (196, 102202), (274, 73108), (373, 53704), (392, 51101), (548, 36554), (746, 26852), (959, 20888), (1096, 18277), (1492, 13426), (1918, 10444), (2611, 7672), (2984, 6713), (3836, 5222)]