20713572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 60147360

約数和(自身を除く): 39433788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2753, 3762, 5506, 7524, 8259, 11012, 16518, 24777, 30283, 33036, 49554, 52307, 60566, 90849, 99108, 104614, 121132, 156921, 181698, 209228, 272547, 313842, 363396, 470763, 545094, 575377, 627684, 941526, 1090188, 1150754, 1726131, 1883052, 2301508, 3452262, 5178393, 6904524, 10356786, 20713572]

約数ペア:

[(1, 20713572), (2, 10356786), (3, 6904524), (4, 5178393), (6, 3452262), (9, 2301508), (11, 1883052), (12, 1726131), (18, 1150754), (19, 1090188), (22, 941526), (33, 627684), (36, 575377), (38, 545094), (44, 470763), (57, 363396), (66, 313842), (76, 272547), (99, 209228), (114, 181698), (132, 156921), (171, 121132), (198, 104614), (209, 99108), (228, 90849), (342, 60566), (396, 52307), (418, 49554), (627, 33036), (684, 30283), (836, 24777), (1254, 16518), (1881, 11012), (2508, 8259), (2753, 7524), (3762, 5506)]