20133531278

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{823}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 35981245440

約数和(自身を除く): 15847714162

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 518, 569, 581, 823, 1138, 1162, 1646, 3071, 3983, 5761, 6142, 7966, 11522, 21053, 21497, 30451, 42106, 42994, 47227, 60902, 68309, 94454, 136618, 147371, 213157, 294742, 330589, 426314, 468287, 478163, 661178, 936574, 956326, 1747399, 2527433, 3278009, 3494798, 5054866, 6556018, 12231793, 17326619, 17692031, 24463586, 34653238, 35384062, 38867821, 77735642, 121286333, 242572666, 272074747, 544149494, 1438109377, 2876218754, 10066765639, 20133531278]

約数ペア:

[(1, 20133531278), (2, 10066765639), (7, 2876218754), (14, 1438109377), (37, 544149494), (74, 272074747), (83, 242572666), (166, 121286333), (259, 77735642), (518, 38867821), (569, 35384062), (581, 34653238), (823, 24463586), (1138, 17692031), (1162, 17326619), (1646, 12231793), (3071, 6556018), (3983, 5054866), (5761, 3494798), (6142, 3278009), (7966, 2527433), (11522, 1747399), (21053, 956326), (21497, 936574), (30451, 661178), (42106, 478163), (42994, 468287), (47227, 426314), (60902, 330589), (68309, 294742), (94454, 213157), (136618, 147371)]