20147546886

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{1933}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 41908078080

約数和(自身を除く): 21760531194

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 569, 1138, 1707, 1933, 3053, 3414, 3866, 5799, 6106, 9159, 11598, 18318, 24467, 40399, 48934, 73401, 80798, 83119, 121197, 137243, 146802, 166238, 242394, 249357, 274486, 411729, 498714, 823458, 1099877, 1737157, 2199754, 3299631, 3474314, 5211471, 5901449, 6599262, 10422942, 11802898, 17704347, 35408694, 47294711, 78091267, 94589422, 141884133, 156182534, 234273801, 283768266, 468547602, 3357924481, 6715848962, 10073773443, 20147546886]

約数ペア:

[(1, 20147546886), (2, 10073773443), (3, 6715848962), (6, 3357924481), (43, 468547602), (71, 283768266), (86, 234273801), (129, 156182534), (142, 141884133), (213, 94589422), (258, 78091267), (426, 47294711), (569, 35408694), (1138, 17704347), (1707, 11802898), (1933, 10422942), (3053, 6599262), (3414, 5901449), (3866, 5211471), (5799, 3474314), (6106, 3299631), (9159, 2199754), (11598, 1737157), (18318, 1099877), (24467, 823458), (40399, 498714), (48934, 411729), (73401, 274486), (80798, 249357), (83119, 242394), (121197, 166238), (137243, 146802)]