20154316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 45976896

約数和(自身を除く): 25822580

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3257, 6188, 6514, 13028, 22799, 42341, 45598, 55369, 84682, 91196, 110738, 169364, 221476, 296387, 387583, 592774, 719797, 775166, 1185548, 1439594, 1550332, 2879188, 5038579, 10077158, 20154316]

約数ペア:

[(1, 20154316), (2, 10077158), (4, 5038579), (7, 2879188), (13, 1550332), (14, 1439594), (17, 1185548), (26, 775166), (28, 719797), (34, 592774), (52, 387583), (68, 296387), (91, 221476), (119, 169364), (182, 110738), (221, 91196), (238, 84682), (364, 55369), (442, 45598), (476, 42341), (884, 22799), (1547, 13028), (3094, 6514), (3257, 6188)]