20178872766

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{737047}}^1$

素因数の和:737087

約数の個数: 60

約数和(自身を含む): 48961361592

約数和(自身を除く): 28782488826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 338, 351, 507, 702, 1014, 1053, 1521, 2106, 3042, 4563, 9126, 13689, 27378, 737047, 1474094, 2211141, 4422282, 6633423, 9581611, 13266846, 19163222, 19900269, 28744833, 39800538, 57489666, 59700807, 86234499, 119401614, 124560943, 172468998, 249121886, 258703497, 373682829, 517406994, 747365658, 776110491, 1121048487, 1552220982, 2242096974, 3363145461, 6726290922, 10089436383, 20178872766]

約数ペア:

[(1, 20178872766), (2, 10089436383), (3, 6726290922), (6, 3363145461), (9, 2242096974), (13, 1552220982), (18, 1121048487), (26, 776110491), (27, 747365658), (39, 517406994), (54, 373682829), (78, 258703497), (81, 249121886), (117, 172468998), (162, 124560943), (169, 119401614), (234, 86234499), (338, 59700807), (351, 57489666), (507, 39800538), (702, 28744833), (1014, 19900269), (1053, 19163222), (1521, 13266846), (2106, 9581611), (3042, 6633423), (4563, 4422282), (9126, 2211141), (13689, 1474094), (27378, 737047)]