20671036698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1\times {\mathrm{5407}}^1$

素因数の和:7579

約数の個数: 64

約数和(自身を含む): 46488379392

約数和(自身を除く): 25817342694

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 2131, 4262, 5407, 6393, 10814, 12786, 16221, 27703, 32442, 49013, 55406, 70291, 83109, 98026, 124361, 140582, 147039, 166218, 210873, 248722, 294078, 373083, 421746, 637169, 746166, 1274338, 1616693, 1911507, 3233386, 3823014, 4850079, 9700158, 11522317, 23044634, 34566951, 69133902, 149790121, 265013291, 299580242, 449370363, 530026582, 795039873, 898740726, 1590079746, 3445172783, 6890345566, 10335518349, 20671036698]

約数ペア:

[(1, 20671036698), (2, 10335518349), (3, 6890345566), (6, 3445172783), (13, 1590079746), (23, 898740726), (26, 795039873), (39, 530026582), (46, 449370363), (69, 299580242), (78, 265013291), (138, 149790121), (299, 69133902), (598, 34566951), (897, 23044634), (1794, 11522317), (2131, 9700158), (4262, 4850079), (5407, 3823014), (6393, 3233386), (10814, 1911507), (12786, 1616693), (16221, 1274338), (27703, 746166), (32442, 637169), (49013, 421746), (55406, 373083), (70291, 294078), (83109, 248722), (98026, 210873), (124361, 166218), (140582, 147039)]