20124719965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173347}}^1$

素因数の和:173497

約数の個数: 32

約数和(自身を含む): 28756353024

約数和(自身を除く): 8631633059

約数列:

[1, 5, 7, 31, 35, 107, 155, 217, 535, 749, 1085, 3317, 3745, 16585, 23219, 116095, 173347, 866735, 1213429, 5373757, 6067145, 18548129, 26868785, 37616299, 92740645, 129836903, 188081495, 574991999, 649184515, 2874959995, 4024943993, 20124719965]

約数ペア:

[(1, 20124719965), (5, 4024943993), (7, 2874959995), (31, 649184515), (35, 574991999), (107, 188081495), (155, 129836903), (217, 92740645), (535, 37616299), (749, 26868785), (1085, 18548129), (3317, 6067145), (3745, 5373757), (16585, 1213429), (23219, 866735), (116095, 173347)]