20156194905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17451251}}^1$

素因数の和:17451277

約数の個数: 32

約数和(自身を含む): 40207684608

約数和(自身を除く): 20051489703

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17451251, 52353753, 87256255, 122158757, 191963761, 261768765, 366476271, 575891283, 610793785, 959818805, 1343746327, 1832381355, 2879456415, 4031238981, 6718731635, 20156194905]

約数ペア:

[(1, 20156194905), (3, 6718731635), (5, 4031238981), (7, 2879456415), (11, 1832381355), (15, 1343746327), (21, 959818805), (33, 610793785), (35, 575891283), (55, 366476271), (77, 261768765), (105, 191963761), (165, 122158757), (231, 87256255), (385, 52353753), (1155, 17451251)]