20174218708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163789}}^1$

素因数の和:163936

約数の個数: 48

約数和(自身を含む): 41605280640

約数和(自身を除く): 21431061932

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 371, 581, 742, 1162, 1484, 2324, 4399, 8798, 17596, 30793, 61586, 123172, 163789, 327578, 655156, 1146523, 2293046, 4586092, 8680817, 13594487, 17361634, 27188974, 34723268, 54377948, 60765719, 95161409, 121531438, 190322818, 243062876, 380645636, 720507811, 1441015622, 2882031244, 5043554677, 10087109354, 20174218708]

約数ペア:

[(1, 20174218708), (2, 10087109354), (4, 5043554677), (7, 2882031244), (14, 1441015622), (28, 720507811), (53, 380645636), (83, 243062876), (106, 190322818), (166, 121531438), (212, 95161409), (332, 60765719), (371, 54377948), (581, 34723268), (742, 27188974), (1162, 17361634), (1484, 13594487), (2324, 8680817), (4399, 4586092), (8798, 2293046), (17596, 1146523), (30793, 655156), (61586, 327578), (123172, 163789)]