20079528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2606

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 38534232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2543, 2632, 3948, 5086, 7629, 7896, 10172, 15258, 17801, 20344, 30516, 35602, 53403, 61032, 71204, 106806, 119521, 142408, 213612, 239042, 358563, 427224, 478084, 717126, 836647, 956168, 1434252, 1673294, 2509941, 2868504, 3346588, 5019882, 6693176, 10039764, 20079528]

約数ペア:

[(1, 20079528), (2, 10039764), (3, 6693176), (4, 5019882), (6, 3346588), (7, 2868504), (8, 2509941), (12, 1673294), (14, 1434252), (21, 956168), (24, 836647), (28, 717126), (42, 478084), (47, 427224), (56, 358563), (84, 239042), (94, 213612), (141, 142408), (168, 119521), (188, 106806), (282, 71204), (329, 61032), (376, 53403), (564, 35602), (658, 30516), (987, 20344), (1128, 17801), (1316, 15258), (1974, 10172), (2543, 7896), (2632, 7629), (3948, 5086)]