20189584870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1167703}}^1$

素因数の和:1167749

約数の個数: 64

約数和(自身を含む): 47081825280

約数和(自身を除く): 26892240410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 1167703, 2335406, 5838515, 8173921, 11677030, 15180139, 16347842, 22186357, 30360278, 40869605, 44372714, 75900695, 81739210, 106260973, 110931785, 151801390, 155304499, 212521946, 221863570, 288422641, 310608998, 531304865, 576845282, 776522495, 1062609730, 1442113205, 1553044990, 2018958487, 2884226410, 4037916974, 10094792435, 20189584870]

約数ペア:

[(1, 20189584870), (2, 10094792435), (5, 4037916974), (7, 2884226410), (10, 2018958487), (13, 1553044990), (14, 1442113205), (19, 1062609730), (26, 776522495), (35, 576845282), (38, 531304865), (65, 310608998), (70, 288422641), (91, 221863570), (95, 212521946), (130, 155304499), (133, 151801390), (182, 110931785), (190, 106260973), (247, 81739210), (266, 75900695), (455, 44372714), (494, 40869605), (665, 30360278), (910, 22186357), (1235, 16347842), (1330, 15180139), (1729, 11677030), (2470, 8173921), (3458, 5838515), (8645, 2335406), (17290, 1167703)]