20175487212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1450639}}^1$

素因数の和:1450726

約数の個数: 48

約数和(自身を含む): 50366220800

約数和(自身を除く): 30190733588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954, 13908, 1450639, 2901278, 4351917, 5802556, 8703834, 17407668, 27562141, 55124282, 82686423, 88488979, 110248564, 165372846, 176977958, 265466937, 330745692, 353955916, 530933874, 1061867748, 1681290601, 3362581202, 5043871803, 6725162404, 10087743606, 20175487212]

約数ペア:

[(1, 20175487212), (2, 10087743606), (3, 6725162404), (4, 5043871803), (6, 3362581202), (12, 1681290601), (19, 1061867748), (38, 530933874), (57, 353955916), (61, 330745692), (76, 265466937), (114, 176977958), (122, 165372846), (183, 110248564), (228, 88488979), (244, 82686423), (366, 55124282), (732, 27562141), (1159, 17407668), (2318, 8703834), (3477, 5802556), (4636, 4351917), (6954, 2901278), (13908, 1450639)]