20158962

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 43781472

約数和(自身を除く): 23622510

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 227, 246, 361, 454, 681, 722, 779, 1083, 1362, 1558, 2166, 2337, 4313, 4674, 8626, 9307, 12939, 14801, 18614, 25878, 27921, 29602, 44403, 55842, 81947, 88806, 163894, 176833, 245841, 353666, 491682, 530499, 1060998, 3359827, 6719654, 10079481, 20158962]

約数ペア:

[(1, 20158962), (2, 10079481), (3, 6719654), (6, 3359827), (19, 1060998), (38, 530499), (41, 491682), (57, 353666), (82, 245841), (114, 176833), (123, 163894), (227, 88806), (246, 81947), (361, 55842), (454, 44403), (681, 29602), (722, 27921), (779, 25878), (1083, 18614), (1362, 14801), (1558, 12939), (2166, 9307), (2337, 8626), (4313, 4674)]