20115217911

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{12647}}^1$

素因数の和:12951

約数の個数: 32

約数和(自身を含む): 28031205888

約数和(自身を除く): 7915987977

約数列:

[1, 3, 41, 67, 123, 193, 201, 579, 2747, 7913, 8241, 12647, 12931, 23739, 37941, 38793, 518527, 530171, 847349, 1555581, 1590513, 2440871, 2542047, 7322613, 34741309, 100075711, 104223927, 163538357, 300227133, 490615071, 6705072637, 20115217911]

約数ペア:

[(1, 20115217911), (3, 6705072637), (41, 490615071), (67, 300227133), (123, 163538357), (193, 104223927), (201, 100075711), (579, 34741309), (2747, 7322613), (7913, 2542047), (8241, 2440871), (12647, 1590513), (12931, 1555581), (23739, 847349), (37941, 530171), (38793, 518527)]