20238047524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{32423}}^1$

素因数の和:32680

約数の個数: 48

約数和(自身を含む): 38348513280

約数和(自身を除く): 18110465756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 191, 382, 764, 817, 1634, 3268, 3629, 7258, 8213, 14516, 16426, 32423, 32852, 64846, 129692, 156047, 312094, 616037, 624188, 1232074, 1394189, 2464148, 2788378, 5576756, 6192793, 12385586, 24771172, 26489591, 52979182, 105958364, 117663067, 235326134, 266290099, 470652268, 532580198, 1065160396, 5059511881, 10119023762, 20238047524]

約数ペア:

[(1, 20238047524), (2, 10119023762), (4, 5059511881), (19, 1065160396), (38, 532580198), (43, 470652268), (76, 266290099), (86, 235326134), (172, 117663067), (191, 105958364), (382, 52979182), (764, 26489591), (817, 24771172), (1634, 12385586), (3268, 6192793), (3629, 5576756), (7258, 2788378), (8213, 2464148), (14516, 1394189), (16426, 1232074), (32423, 624188), (32852, 616037), (64846, 312094), (129692, 156047)]