20177996985

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1\times {\mathrm{3343}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 35324999424

約数和(自身を除く): 15147002439

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1187, 1695, 3343, 3561, 5085, 5935, 10029, 10683, 16715, 17805, 30087, 50145, 53415, 134131, 150435, 377759, 402393, 670655, 1133277, 1207179, 1888795, 2011965, 3399831, 3968141, 5666385, 6035895, 11904423, 16999155, 19840705, 35713269, 59522115, 178566345, 448399933, 1345199799, 2241999665, 4035599397, 6725998995, 20177996985]

約数ペア:

[(1, 20177996985), (3, 6725998995), (5, 4035599397), (9, 2241999665), (15, 1345199799), (45, 448399933), (113, 178566345), (339, 59522115), (565, 35713269), (1017, 19840705), (1187, 16999155), (1695, 11904423), (3343, 6035895), (3561, 5666385), (5085, 3968141), (5935, 3399831), (10029, 2011965), (10683, 1888795), (16715, 1207179), (17805, 1133277), (30087, 670655), (50145, 402393), (53415, 377759), (134131, 150435)]