20342090964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{484751}}^1$

素因数の和:485040

約数の個数: 48

約数和(自身を含む): 51306151680

約数和(自身を除く): 30964060716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 6994, 10491, 13988, 20982, 41964, 484751, 969502, 1454253, 1939004, 2908506, 5817012, 6301763, 12603526, 18905289, 25207052, 37810578, 75621156, 130398019, 260796038, 391194057, 521592076, 782388114, 1564776228, 1695174247, 3390348494, 5085522741, 6780696988, 10171045482, 20342090964]

約数ペア:

[(1, 20342090964), (2, 10171045482), (3, 6780696988), (4, 5085522741), (6, 3390348494), (12, 1695174247), (13, 1564776228), (26, 782388114), (39, 521592076), (52, 391194057), (78, 260796038), (156, 130398019), (269, 75621156), (538, 37810578), (807, 25207052), (1076, 18905289), (1614, 12603526), (3228, 6301763), (3497, 5817012), (6994, 2908506), (10491, 1939004), (13988, 1454253), (20982, 969502), (41964, 484751)]