20189242542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2985691}}^1$

素因数の和:2985733

約数の個数: 48

約数和(自身を含む): 49013119872

約数和(自身を除く): 28823877330

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 2985691, 5971382, 8957073, 17914146, 20899837, 41799674, 62699511, 68670893, 125399022, 137341786, 146298859, 206012679, 292597718, 412025358, 438896577, 480696251, 877793154, 961392502, 1442088753, 2884177506, 3364873757, 6729747514, 10094621271, 20189242542]

約数ペア:

[(1, 20189242542), (2, 10094621271), (3, 6729747514), (6, 3364873757), (7, 2884177506), (14, 1442088753), (21, 961392502), (23, 877793154), (42, 480696251), (46, 438896577), (49, 412025358), (69, 292597718), (98, 206012679), (138, 146298859), (147, 137341786), (161, 125399022), (294, 68670893), (322, 62699511), (483, 41799674), (966, 20899837), (1127, 17914146), (2254, 8957073), (3381, 5971382), (6762, 2985691)]