20176980285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{46093}}^1$

素因数の和:46498

約数の個数: 64

約数和(自身を含む): 40356218880

約数和(自身を除く): 20179238595

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 379, 385, 1137, 1155, 1895, 2653, 4169, 5685, 7959, 12507, 13265, 20845, 29183, 39795, 46093, 62535, 87549, 138279, 145915, 230465, 322651, 437745, 507023, 691395, 967953, 1521069, 1613255, 2535115, 3549161, 4839765, 7605345, 10647483, 17469247, 17745805, 52407741, 53237415, 87346235, 122284729, 192161717, 262038705, 366854187, 576485151, 611423645, 960808585, 1345132019, 1834270935, 2882425755, 4035396057, 6725660095, 20176980285]

約数ペア:

[(1, 20176980285), (3, 6725660095), (5, 4035396057), (7, 2882425755), (11, 1834270935), (15, 1345132019), (21, 960808585), (33, 611423645), (35, 576485151), (55, 366854187), (77, 262038705), (105, 192161717), (165, 122284729), (231, 87346235), (379, 53237415), (385, 52407741), (1137, 17745805), (1155, 17469247), (1895, 10647483), (2653, 7605345), (4169, 4839765), (5685, 3549161), (7959, 2535115), (12507, 1613255), (13265, 1521069), (20845, 967953), (29183, 691395), (39795, 507023), (46093, 437745), (62535, 322651), (87549, 230465), (138279, 145915)]