20346774370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 39666122496

約数和(自身を除く): 19319348126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 467, 727, 922, 934, 1454, 2305, 2335, 3635, 4610, 4670, 5993, 6071, 7270, 9451, 11986, 12142, 18902, 29965, 30355, 47255, 59930, 60710, 94510, 215287, 335147, 339509, 430574, 670294, 679018, 1076435, 1675735, 1697545, 2152870, 2798731, 3351470, 3395090, 4356911, 4413617, 5597462, 8713822, 8827234, 13993655, 21784555, 22068085, 27987310, 43569110, 44136170, 156513649, 313027298, 782568245, 1565136490, 2034677437, 4069354874, 10173387185, 20346774370]

約数ペア:

[(1, 20346774370), (2, 10173387185), (5, 4069354874), (10, 2034677437), (13, 1565136490), (26, 782568245), (65, 313027298), (130, 156513649), (461, 44136170), (467, 43569110), (727, 27987310), (922, 22068085), (934, 21784555), (1454, 13993655), (2305, 8827234), (2335, 8713822), (3635, 5597462), (4610, 4413617), (4670, 4356911), (5993, 3395090), (6071, 3351470), (7270, 2798731), (9451, 2152870), (11986, 1697545), (12142, 1675735), (18902, 1076435), (29965, 679018), (30355, 670294), (47255, 430574), (59930, 339509), (60710, 335147), (94510, 215287)]