20988892890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33315703}}^1$

素因数の和:33315723

約数の個数: 48

約数和(自身を含む): 62366997888

約数和(自身を除く): 41378104998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33315703, 66631406, 99947109, 166578515, 199894218, 233209921, 299841327, 333157030, 466419842, 499735545, 599682654, 699629763, 999471090, 1166049605, 1399259526, 1499206635, 2098889289, 2332099210, 2998413270, 3498148815, 4197778578, 6996297630, 10494446445, 20988892890]

約数ペア:

[(1, 20988892890), (2, 10494446445), (3, 6996297630), (5, 4197778578), (6, 3498148815), (7, 2998413270), (9, 2332099210), (10, 2098889289), (14, 1499206635), (15, 1399259526), (18, 1166049605), (21, 999471090), (30, 699629763), (35, 599682654), (42, 499735545), (45, 466419842), (63, 333157030), (70, 299841327), (90, 233209921), (105, 199894218), (126, 166578515), (210, 99947109), (315, 66631406), (630, 33315703)]