20176833042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{435653}}^1$

素因数の和:435775

約数の個数: 48

約数和(自身を含む): 45670480128

約数和(自身を除く): 25493647086

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 7719, 15438, 23157, 46314, 435653, 871306, 1306959, 2613918, 3920877, 7841754, 13505243, 27010486, 36159199, 40515729, 72318398, 81031458, 108477597, 121547187, 216955194, 243094374, 325432791, 650865582, 1120935169, 2241870338, 3362805507, 6725611014, 10088416521, 20176833042]

約数ペア:

[(1, 20176833042), (2, 10088416521), (3, 6725611014), (6, 3362805507), (9, 2241870338), (18, 1120935169), (31, 650865582), (62, 325432791), (83, 243094374), (93, 216955194), (166, 121547187), (186, 108477597), (249, 81031458), (279, 72318398), (498, 40515729), (558, 36159199), (747, 27010486), (1494, 13505243), (2573, 7841754), (5146, 3920877), (7719, 2613918), (15438, 1306959), (23157, 871306), (46314, 435653)]