20128199424

素因数分解:

$2^8\times 3^1\times {\mathrm{2029}}^1\times {\mathrm{12917}}^1$

素因数の和:14965

約数の個数: 72

約数和(自身を含む): 53600915760

約数和(自身を除く): 33472716336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2029, 4058, 6087, 8116, 12174, 12917, 16232, 24348, 25834, 32464, 38751, 48696, 51668, 64928, 77502, 97392, 103336, 129856, 155004, 194784, 206672, 259712, 310008, 389568, 413344, 519424, 620016, 779136, 826688, 1240032, 1558272, 1653376, 2480064, 3306752, 4960128, 9920256, 26208593, 52417186, 78625779, 104834372, 157251558, 209668744, 314503116, 419337488, 629006232, 838674976, 1258012464, 1677349952, 2516024928, 3354699904, 5032049856, 6709399808, 10064099712, 20128199424]

約数ペア:

[(1, 20128199424), (2, 10064099712), (3, 6709399808), (4, 5032049856), (6, 3354699904), (8, 2516024928), (12, 1677349952), (16, 1258012464), (24, 838674976), (32, 629006232), (48, 419337488), (64, 314503116), (96, 209668744), (128, 157251558), (192, 104834372), (256, 78625779), (384, 52417186), (768, 26208593), (2029, 9920256), (4058, 4960128), (6087, 3306752), (8116, 2480064), (12174, 1653376), (12917, 1558272), (16232, 1240032), (24348, 826688), (25834, 779136), (32464, 620016), (38751, 519424), (48696, 413344), (51668, 389568), (64928, 310008), (77502, 259712), (97392, 206672), (103336, 194784), (129856, 155004)]