20158474746

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1\times {\mathrm{577}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 41502804480

約数和(自身を除く): 21344329734

約数列:

[1, 2, 3, 6, 47, 94, 141, 229, 282, 458, 541, 577, 687, 1082, 1154, 1374, 1623, 1731, 3246, 3462, 10763, 21526, 25427, 27119, 32289, 50854, 54238, 64578, 76281, 81357, 123889, 132133, 152562, 162714, 247778, 264266, 312157, 371667, 396399, 624314, 743334, 792798, 936471, 1872942, 5822783, 6210251, 11645566, 12420502, 14671379, 17468349, 18630753, 29342758, 34936698, 37261506, 44014137, 71483953, 88028274, 142967906, 214451859, 428903718, 3359745791, 6719491582, 10079237373, 20158474746]

約数ペア:

[(1, 20158474746), (2, 10079237373), (3, 6719491582), (6, 3359745791), (47, 428903718), (94, 214451859), (141, 142967906), (229, 88028274), (282, 71483953), (458, 44014137), (541, 37261506), (577, 34936698), (687, 29342758), (1082, 18630753), (1154, 17468349), (1374, 14671379), (1623, 12420502), (1731, 11645566), (3246, 6210251), (3462, 5822783), (10763, 1872942), (21526, 936471), (25427, 792798), (27119, 743334), (32289, 624314), (50854, 396399), (54238, 371667), (64578, 312157), (76281, 264266), (81357, 247778), (123889, 162714), (132133, 152562)]