20201398290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1006547}}^1$

素因数の和:1006783

約数の個数: 48

約数和(自身を含む): 52759219968

約数和(自身を除く): 32557821678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 20070, 1006547, 2013094, 3019641, 5032735, 6039282, 9058923, 10065470, 15098205, 18117846, 30196410, 45294615, 90589230, 224459981, 448919962, 673379943, 1122299905, 1346759886, 2020139829, 2244599810, 3366899715, 4040279658, 6733799430, 10100699145, 20201398290]

約数ペア:

[(1, 20201398290), (2, 10100699145), (3, 6733799430), (5, 4040279658), (6, 3366899715), (9, 2244599810), (10, 2020139829), (15, 1346759886), (18, 1122299905), (30, 673379943), (45, 448919962), (90, 224459981), (223, 90589230), (446, 45294615), (669, 30196410), (1115, 18117846), (1338, 15098205), (2007, 10065470), (2230, 9058923), (3345, 6039282), (4014, 5032735), (6690, 3019641), (10035, 2013094), (20070, 1006547)]