20172649716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{49253}}^1$

素因数の和:49661

約数の個数: 72

約数和(自身を含む): 52781374464

約数和(自身を除く): 32608724748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 367, 372, 558, 734, 1101, 1116, 1468, 2202, 3303, 4404, 6606, 11377, 13212, 22754, 34131, 45508, 49253, 68262, 98506, 102393, 136524, 147759, 197012, 204786, 295518, 409572, 443277, 591036, 886554, 1526843, 1773108, 3053686, 4580529, 6107372, 9161058, 13741587, 18075851, 18322116, 27483174, 36151702, 54227553, 54966348, 72303404, 108455106, 162682659, 216910212, 325365318, 560351381, 650730636, 1120702762, 1681054143, 2241405524, 3362108286, 5043162429, 6724216572, 10086324858, 20172649716]

約数ペア:

[(1, 20172649716), (2, 10086324858), (3, 6724216572), (4, 5043162429), (6, 3362108286), (9, 2241405524), (12, 1681054143), (18, 1120702762), (31, 650730636), (36, 560351381), (62, 325365318), (93, 216910212), (124, 162682659), (186, 108455106), (279, 72303404), (367, 54966348), (372, 54227553), (558, 36151702), (734, 27483174), (1101, 18322116), (1116, 18075851), (1468, 13741587), (2202, 9161058), (3303, 6107372), (4404, 4580529), (6606, 3053686), (11377, 1773108), (13212, 1526843), (22754, 886554), (34131, 591036), (45508, 443277), (49253, 409572), (68262, 295518), (98506, 204786), (102393, 197012), (136524, 147759)]