20125909476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{196919}}^1$

素因数の和:197113

約数の個数: 72

約数和(自身を含む): 54189233280

約数和(自身を除く): 34063323804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 204, 306, 334, 501, 612, 668, 1002, 1503, 2004, 2839, 3006, 5678, 6012, 8517, 11356, 17034, 25551, 34068, 51102, 102204, 196919, 393838, 590757, 787676, 1181514, 1772271, 2363028, 3347623, 3544542, 6695246, 7089084, 10042869, 13390492, 20085738, 30128607, 32885473, 40171476, 60257214, 65770946, 98656419, 120514428, 131541892, 197312838, 295969257, 394625676, 559053041, 591938514, 1118106082, 1183877028, 1677159123, 2236212164, 3354318246, 5031477369, 6708636492, 10062954738, 20125909476]

約数ペア:

[(1, 20125909476), (2, 10062954738), (3, 6708636492), (4, 5031477369), (6, 3354318246), (9, 2236212164), (12, 1677159123), (17, 1183877028), (18, 1118106082), (34, 591938514), (36, 559053041), (51, 394625676), (68, 295969257), (102, 197312838), (153, 131541892), (167, 120514428), (204, 98656419), (306, 65770946), (334, 60257214), (501, 40171476), (612, 32885473), (668, 30128607), (1002, 20085738), (1503, 13390492), (2004, 10042869), (2839, 7089084), (3006, 6695246), (5678, 3544542), (6012, 3347623), (8517, 2363028), (11356, 1772271), (17034, 1181514), (25551, 787676), (34068, 590757), (51102, 393838), (102204, 196919)]