20199652473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{24821}}^1$

素因数の和:25126

約数の個数: 64

約数和(自身を含む): 36296515584

約数和(自身を除く): 16096863111

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 271, 273, 429, 813, 1001, 1897, 2981, 3003, 3523, 5691, 8943, 10569, 20867, 24661, 24821, 38753, 62601, 73983, 74463, 116259, 173747, 271271, 273031, 322673, 521241, 813813, 819093, 968019, 1911217, 2258711, 3549403, 5733651, 6726491, 6776133, 10648209, 20179473, 24845821, 47085437, 73991401, 74537463, 87444383, 141256311, 221974203, 262333149, 517939807, 612110681, 961888213, 1553819421, 1836332043, 2885664639, 6733217491, 20199652473]

約数ペア:

[(1, 20199652473), (3, 6733217491), (7, 2885664639), (11, 1836332043), (13, 1553819421), (21, 961888213), (33, 612110681), (39, 517939807), (77, 262333149), (91, 221974203), (143, 141256311), (231, 87444383), (271, 74537463), (273, 73991401), (429, 47085437), (813, 24845821), (1001, 20179473), (1897, 10648209), (2981, 6776133), (3003, 6726491), (3523, 5733651), (5691, 3549403), (8943, 2258711), (10569, 1911217), (20867, 968019), (24661, 819093), (24821, 813813), (38753, 521241), (62601, 322673), (73983, 273031), (74463, 271271), (116259, 173747)]