20713590974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{8819}}^1$

素因数の和:9776

約数の個数: 32

約数和(自身を含む): 32859509760

約数和(自身を除く): 12145918786

約数列:

[1, 2, 31, 43, 62, 86, 881, 1333, 1762, 2666, 8819, 17638, 27311, 37883, 54622, 75766, 273389, 379217, 546778, 758434, 1174373, 2348746, 7769539, 11755727, 15539078, 23511454, 240855709, 334090177, 481711418, 668180354, 10356795487, 20713590974]

約数ペア:

[(1, 20713590974), (2, 10356795487), (31, 668180354), (43, 481711418), (62, 334090177), (86, 240855709), (881, 23511454), (1333, 15539078), (1762, 11755727), (2666, 7769539), (8819, 2348746), (17638, 1174373), (27311, 758434), (37883, 546778), (54622, 379217), (75766, 273389)]