20843004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19087}}^1$

素因数の和:19114

約数の個数: 48

約数和(自身を含む): 59859968

約数和(自身を除く): 39016964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19087, 38174, 57261, 76348, 114522, 133609, 229044, 248131, 267218, 400827, 496262, 534436, 744393, 801654, 992524, 1488786, 1603308, 1736917, 2977572, 3473834, 5210751, 6947668, 10421502, 20843004]

約数ペア:

[(1, 20843004), (2, 10421502), (3, 6947668), (4, 5210751), (6, 3473834), (7, 2977572), (12, 1736917), (13, 1603308), (14, 1488786), (21, 992524), (26, 801654), (28, 744393), (39, 534436), (42, 496262), (52, 400827), (78, 267218), (84, 248131), (91, 229044), (156, 133609), (182, 114522), (273, 76348), (364, 57261), (546, 38174), (1092, 19087)]