20072561488

素因数分解:

$2^4\times 7^2\times {\mathrm{1117}}^1\times {\mathrm{22921}}^1$

素因数の和:24060

約数の個数: 60

約数和(自身を含む): 45282548532

約数和(自身を除く): 25209987044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1117, 2234, 4468, 7819, 8936, 15638, 17872, 22921, 31276, 45842, 54733, 62552, 91684, 109466, 125104, 160447, 183368, 218932, 320894, 366736, 437864, 641788, 875728, 1123129, 1283576, 2246258, 2567152, 4492516, 8985032, 17970064, 25602757, 51205514, 102411028, 179219299, 204822056, 358438598, 409644112, 716877196, 1254535093, 1433754392, 2509070186, 2867508784, 5018140372, 10036280744, 20072561488]

約数ペア:

[(1, 20072561488), (2, 10036280744), (4, 5018140372), (7, 2867508784), (8, 2509070186), (14, 1433754392), (16, 1254535093), (28, 716877196), (49, 409644112), (56, 358438598), (98, 204822056), (112, 179219299), (196, 102411028), (392, 51205514), (784, 25602757), (1117, 17970064), (2234, 8985032), (4468, 4492516), (7819, 2567152), (8936, 2246258), (15638, 1283576), (17872, 1123129), (22921, 875728), (31276, 641788), (45842, 437864), (54733, 366736), (62552, 320894), (91684, 218932), (109466, 183368), (125104, 160447)]