20280212358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1241291}}^1$

素因数の和:1241692

約数の個数: 32

約数和(自身を含む): 46473972480

約数和(自身を除く): 26193760122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 16338, 1241291, 2482582, 3723873, 7447746, 8689037, 17378074, 26067111, 52134222, 482862199, 965724398, 1448586597, 2897173194, 3380035393, 6760070786, 10140106179, 20280212358]

約数ペア:

[(1, 20280212358), (2, 10140106179), (3, 6760070786), (6, 3380035393), (7, 2897173194), (14, 1448586597), (21, 965724398), (42, 482862199), (389, 52134222), (778, 26067111), (1167, 17378074), (2334, 8689037), (2723, 7447746), (5446, 3723873), (8169, 2482582), (16338, 1241291)]