20099314768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{86201}}^1$

素因数の和:86300

約数の個数: 80

約数和(自身を含む): 44894001600

約数和(自身を除く): 24794686832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 472, 494, 767, 944, 988, 1121, 1534, 1976, 2242, 3068, 3952, 4484, 6136, 8968, 12272, 14573, 17936, 29146, 58292, 86201, 116584, 172402, 233168, 344804, 689608, 1120613, 1379216, 1637819, 2241226, 3275638, 4482452, 5085859, 6551276, 8964904, 10171718, 13102552, 17929808, 20343436, 21291647, 26205104, 40686872, 42583294, 66116167, 81373744, 85166588, 96631321, 132232334, 170333176, 193262642, 264464668, 340666352, 386525284, 528929336, 773050568, 1057858672, 1256207173, 1546101136, 2512414346, 5024828692, 10049657384, 20099314768]

約数ペア:

[(1, 20099314768), (2, 10049657384), (4, 5024828692), (8, 2512414346), (13, 1546101136), (16, 1256207173), (19, 1057858672), (26, 773050568), (38, 528929336), (52, 386525284), (59, 340666352), (76, 264464668), (104, 193262642), (118, 170333176), (152, 132232334), (208, 96631321), (236, 85166588), (247, 81373744), (304, 66116167), (472, 42583294), (494, 40686872), (767, 26205104), (944, 21291647), (988, 20343436), (1121, 17929808), (1534, 13102552), (1976, 10171718), (2242, 8964904), (3068, 6551276), (3952, 5085859), (4484, 4482452), (6136, 3275638), (8968, 2241226), (12272, 1637819), (14573, 1379216), (17936, 1120613), (29146, 689608), (58292, 344804), (86201, 233168), (116584, 172402)]