20194684029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{11471}}^1$

素因数の和:11898

約数の個数: 48

約数和(自身を含む): 32270644224

約数和(自身を除く): 12075960195

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 367, 369, 533, 1101, 1599, 3303, 4771, 4797, 11471, 14313, 15047, 34413, 42939, 45141, 103239, 135423, 149123, 195611, 447369, 470311, 586833, 1342107, 1410933, 1760499, 4209857, 4232799, 6114043, 12629571, 18342129, 37888713, 54728141, 55026387, 164184423, 172604137, 492553269, 517812411, 1553437233, 2243853781, 6731561343, 20194684029]

約数ペア:

[(1, 20194684029), (3, 6731561343), (9, 2243853781), (13, 1553437233), (39, 517812411), (41, 492553269), (117, 172604137), (123, 164184423), (367, 55026387), (369, 54728141), (533, 37888713), (1101, 18342129), (1599, 12629571), (3303, 6114043), (4771, 4232799), (4797, 4209857), (11471, 1760499), (14313, 1410933), (15047, 1342107), (34413, 586833), (42939, 470311), (45141, 447369), (103239, 195611), (135423, 149123)]