20647884744

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5031161}}^1$

素因数の和:5031195

約数の個数: 64

約数和(自身を含む): 60373944000

約数和(自身を除く): 39726059256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5031161, 10062322, 15093483, 20124644, 30186966, 40249288, 45280449, 60373932, 90560898, 95592059, 120747864, 135841347, 181121796, 191184118, 271682694, 286776177, 362243592, 382368236, 543365388, 573552354, 764736472, 860328531, 1086730776, 1147104708, 1720657062, 2294209416, 2580985593, 3441314124, 5161971186, 6882628248, 10323942372, 20647884744]

約数ペア:

[(1, 20647884744), (2, 10323942372), (3, 6882628248), (4, 5161971186), (6, 3441314124), (8, 2580985593), (9, 2294209416), (12, 1720657062), (18, 1147104708), (19, 1086730776), (24, 860328531), (27, 764736472), (36, 573552354), (38, 543365388), (54, 382368236), (57, 362243592), (72, 286776177), (76, 271682694), (108, 191184118), (114, 181121796), (152, 135841347), (171, 120747864), (216, 95592059), (228, 90560898), (342, 60373932), (456, 45280449), (513, 40249288), (684, 30186966), (1026, 20124644), (1368, 15093483), (2052, 10062322), (4104, 5031161)]