20057087619

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5839}}^1$

素因数の和:6025

約数の個数: 64

約数和(自身を含む): 31788288000

約数和(自身を除く): 11731200381

約数列:

[1, 3, 9, 27, 29, 41, 87, 107, 123, 261, 321, 369, 783, 963, 1107, 1189, 2889, 3103, 3567, 4387, 5839, 9309, 10701, 13161, 17517, 27927, 32103, 39483, 52551, 83781, 118449, 127223, 157653, 169331, 239399, 381669, 507993, 624773, 718197, 1145007, 1523979, 1874319, 2154591, 3435021, 4571937, 5622957, 6463773, 6942571, 16868871, 18118417, 20827713, 25615693, 54355251, 62483139, 76847079, 163065753, 187449417, 230541237, 489197259, 691623711, 742855097, 2228565291, 6685695873, 20057087619]

約数ペア:

[(1, 20057087619), (3, 6685695873), (9, 2228565291), (27, 742855097), (29, 691623711), (41, 489197259), (87, 230541237), (107, 187449417), (123, 163065753), (261, 76847079), (321, 62483139), (369, 54355251), (783, 25615693), (963, 20827713), (1107, 18118417), (1189, 16868871), (2889, 6942571), (3103, 6463773), (3567, 5622957), (4387, 4571937), (5839, 3435021), (9309, 2154591), (10701, 1874319), (13161, 1523979), (17517, 1145007), (27927, 718197), (32103, 624773), (39483, 507993), (52551, 381669), (83781, 239399), (118449, 169331), (127223, 157653)]