20888934768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11158619}}^1$

素因数の和:11158646

約数の個数: 60

約数和(自身を含む): 62956934040

約数和(自身を除く): 42067999272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11158619, 22317238, 33475857, 44634476, 66951714, 89268952, 100427571, 133903428, 145062047, 178537904, 200855142, 267806856, 290124094, 401710284, 435186141, 535613712, 580248188, 803420568, 870372282, 1160496376, 1305558423, 1606841136, 1740744564, 2320992752, 2611116846, 3481489128, 5222233692, 6962978256, 10444467384, 20888934768]

約数ペア:

[(1, 20888934768), (2, 10444467384), (3, 6962978256), (4, 5222233692), (6, 3481489128), (8, 2611116846), (9, 2320992752), (12, 1740744564), (13, 1606841136), (16, 1305558423), (18, 1160496376), (24, 870372282), (26, 803420568), (36, 580248188), (39, 535613712), (48, 435186141), (52, 401710284), (72, 290124094), (78, 267806856), (104, 200855142), (117, 178537904), (144, 145062047), (156, 133903428), (208, 100427571), (234, 89268952), (312, 66951714), (468, 44634476), (624, 33475857), (936, 22317238), (1872, 11158619)]