20173969494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{134887}}^1$

素因数の和:136089

約数の個数: 48

約数和(自身を含む): 49997046528

約数和(自身を除く): 29823077034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1187, 2374, 3561, 7122, 8309, 10683, 16618, 21366, 24927, 49854, 74781, 134887, 149562, 269774, 404661, 809322, 944209, 1213983, 1888418, 2427966, 2832627, 5665254, 8497881, 16995762, 160110869, 320221738, 480332607, 960665214, 1120776083, 1440997821, 2241552166, 2881995642, 3362328249, 6724656498, 10086984747, 20173969494]

約数ペア:

[(1, 20173969494), (2, 10086984747), (3, 6724656498), (6, 3362328249), (7, 2881995642), (9, 2241552166), (14, 1440997821), (18, 1120776083), (21, 960665214), (42, 480332607), (63, 320221738), (126, 160110869), (1187, 16995762), (2374, 8497881), (3561, 5665254), (7122, 2832627), (8309, 2427966), (10683, 1888418), (16618, 1213983), (21366, 944209), (24927, 809322), (49854, 404661), (74781, 269774), (134887, 149562)]