20123762686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{6547}}^1$

素因数の和:7228

約数の個数: 32

約数和(自身を含む): 31486188960

約数和(自身を除く): 11362426274

約数列:

[1, 2, 37, 73, 74, 146, 569, 1138, 2701, 5402, 6547, 13094, 21053, 41537, 42106, 83074, 242239, 477931, 484478, 955862, 1536869, 3073738, 3725243, 7450486, 17683447, 35366894, 137833991, 271942739, 275667982, 543885478, 10061881343, 20123762686]

約数ペア:

[(1, 20123762686), (2, 10061881343), (37, 543885478), (73, 275667982), (74, 271942739), (146, 137833991), (569, 35366894), (1138, 17683447), (2701, 7450486), (5402, 3725243), (6547, 3073738), (13094, 1536869), (21053, 955862), (41537, 484478), (42106, 477931), (83074, 242239)]