20186569624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{36713}}^1$

素因数の和:37060

約数の個数: 64

約数和(自身を含む): 43299023040

約数和(自身を除く): 23112453416

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 311, 442, 622, 884, 1244, 1768, 2488, 4043, 5287, 8086, 10574, 16172, 21148, 32344, 36713, 42296, 68731, 73426, 137462, 146852, 274924, 293704, 477269, 549848, 624121, 954538, 1248242, 1909076, 2496484, 3818152, 4992968, 8113573, 11417743, 16227146, 22835486, 32454292, 45670972, 64908584, 91341944, 148430659, 194101631, 296861318, 388203262, 593722636, 776406524, 1187445272, 1552813048, 2523321203, 5046642406, 10093284812, 20186569624]

約数ペア:

[(1, 20186569624), (2, 10093284812), (4, 5046642406), (8, 2523321203), (13, 1552813048), (17, 1187445272), (26, 776406524), (34, 593722636), (52, 388203262), (68, 296861318), (104, 194101631), (136, 148430659), (221, 91341944), (311, 64908584), (442, 45670972), (622, 32454292), (884, 22835486), (1244, 16227146), (1768, 11417743), (2488, 8113573), (4043, 4992968), (5287, 3818152), (8086, 2496484), (10574, 1909076), (16172, 1248242), (21148, 954538), (32344, 624121), (36713, 549848), (42296, 477269), (68731, 293704), (73426, 274924), (137462, 146852)]