20199963882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{124309}}^1$

素因数の和:124447

約数の個数: 64

約数和(自身を含む): 47687304960

約数和(自身を除く): 27487341078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 73, 106, 146, 159, 219, 318, 371, 438, 511, 742, 1022, 1113, 1533, 2226, 3066, 3869, 7738, 11607, 23214, 27083, 54166, 81249, 124309, 162498, 248618, 372927, 745854, 870163, 1740326, 2610489, 5220978, 6588377, 9074557, 13176754, 18149114, 19765131, 27223671, 39530262, 46118639, 54447342, 63521899, 92237278, 127043798, 138355917, 190565697, 276711834, 381131394, 480951521, 961903042, 1442854563, 2885709126, 3366660647, 6733321294, 10099981941, 20199963882]

約数ペア:

[(1, 20199963882), (2, 10099981941), (3, 6733321294), (6, 3366660647), (7, 2885709126), (14, 1442854563), (21, 961903042), (42, 480951521), (53, 381131394), (73, 276711834), (106, 190565697), (146, 138355917), (159, 127043798), (219, 92237278), (318, 63521899), (371, 54447342), (438, 46118639), (511, 39530262), (742, 27223671), (1022, 19765131), (1113, 18149114), (1533, 13176754), (2226, 9074557), (3066, 6588377), (3869, 5220978), (7738, 2610489), (11607, 1740326), (23214, 870163), (27083, 745854), (54166, 372927), (81249, 248618), (124309, 162498)]