20877048

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 64

約数和(自身を含む): 61056000

約数和(自身を除く): 40178952

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, 5087, 10174, 15261, 20348, 30522, 40696, 45783, 61044, 91566, 96653, 122088, 137349, 183132, 193306, 274698, 289959, 366264, 386612, 549396, 579918, 773224, 869877, 1098792, 1159836, 1739754, 2319672, 2609631, 3479508, 5219262, 6959016, 10438524, 20877048]

約数ペア:

[(1, 20877048), (2, 10438524), (3, 6959016), (4, 5219262), (6, 3479508), (8, 2609631), (9, 2319672), (12, 1739754), (18, 1159836), (19, 1098792), (24, 869877), (27, 773224), (36, 579918), (38, 549396), (54, 386612), (57, 366264), (72, 289959), (76, 274698), (108, 193306), (114, 183132), (152, 137349), (171, 122088), (216, 96653), (228, 91566), (342, 61044), (456, 45783), (513, 40696), (684, 30522), (1026, 20348), (1368, 15261), (2052, 10174), (4104, 5087)]