20193765102

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{659539}}^1$

素因数の和:659569

約数の個数: 64

約数和(自身を含む): 51918988800

約数和(自身を除く): 31725223698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 10206, 15309, 30618, 659539, 1319078, 1978617, 3957234, 4616773, 5935851, 9233546, 11871702, 13850319, 17807553, 27700638, 35615106, 41550957, 53422659, 83101914, 106845318, 124652871, 160267977, 249305742, 320535954, 373958613, 480803931, 747917226, 961607862, 1121875839, 1442411793, 2243751678, 2884823586, 3365627517, 6731255034, 10096882551, 20193765102]

約数ペア:

[(1, 20193765102), (2, 10096882551), (3, 6731255034), (6, 3365627517), (7, 2884823586), (9, 2243751678), (14, 1442411793), (18, 1121875839), (21, 961607862), (27, 747917226), (42, 480803931), (54, 373958613), (63, 320535954), (81, 249305742), (126, 160267977), (162, 124652871), (189, 106845318), (243, 83101914), (378, 53422659), (486, 41550957), (567, 35615106), (729, 27700638), (1134, 17807553), (1458, 13850319), (1701, 11871702), (2187, 9233546), (3402, 5935851), (4374, 4616773), (5103, 3957234), (10206, 1978617), (15309, 1319078), (30618, 659539)]