20187251685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{172607}}^1$

素因数の和:172754

約数の個数: 48

約数和(自身を含む): 36835928064

約数和(自身を除く): 16648676379

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 565, 1017, 1035, 1695, 2599, 5085, 7797, 12995, 23391, 38985, 116955, 172607, 517821, 863035, 1553463, 2589105, 3969961, 7767315, 11909883, 19504591, 19849805, 35729649, 58513773, 59549415, 97522955, 175541319, 178648245, 292568865, 448605593, 877706595, 1345816779, 2243027965, 4037450337, 6729083895, 20187251685]

約数ペア:

[(1, 20187251685), (3, 6729083895), (5, 4037450337), (9, 2243027965), (15, 1345816779), (23, 877706595), (45, 448605593), (69, 292568865), (113, 178648245), (115, 175541319), (207, 97522955), (339, 59549415), (345, 58513773), (565, 35729649), (1017, 19849805), (1035, 19504591), (1695, 11909883), (2599, 7767315), (5085, 3969961), (7797, 2589105), (12995, 1553463), (23391, 863035), (38985, 517821), (116955, 172607)]