20465448

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 32454552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 97, 118, 149, 177, 194, 236, 291, 298, 354, 388, 447, 472, 582, 596, 708, 776, 894, 1164, 1192, 1416, 1788, 2328, 3576, 5723, 8791, 11446, 14453, 17169, 17582, 22892, 26373, 28906, 34338, 35164, 43359, 45784, 52746, 57812, 68676, 70328, 86718, 105492, 115624, 137352, 173436, 210984, 346872, 852727, 1705454, 2558181, 3410908, 5116362, 6821816, 10232724, 20465448]

約数ペア:

[(1, 20465448), (2, 10232724), (3, 6821816), (4, 5116362), (6, 3410908), (8, 2558181), (12, 1705454), (24, 852727), (59, 346872), (97, 210984), (118, 173436), (149, 137352), (177, 115624), (194, 105492), (236, 86718), (291, 70328), (298, 68676), (354, 57812), (388, 52746), (447, 45784), (472, 43359), (582, 35164), (596, 34338), (708, 28906), (776, 26373), (894, 22892), (1164, 17582), (1192, 17169), (1416, 14453), (1788, 11446), (2328, 8791), (3576, 5723)]