20734851676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1141033}}^1$

素因数の和:1141114

約数の個数: 48

約数和(自身を含む): 46006490880

約数和(自身を除く): 25271639204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 9086, 18172, 1141033, 2282066, 4564132, 7987231, 12551363, 15974462, 25102726, 31948924, 50205452, 67320947, 87859541, 134641894, 175719082, 269283788, 351438164, 471246629, 740530417, 942493258, 1481060834, 1884986516, 2962121668, 5183712919, 10367425838, 20734851676]

約数ペア:

[(1, 20734851676), (2, 10367425838), (4, 5183712919), (7, 2962121668), (11, 1884986516), (14, 1481060834), (22, 942493258), (28, 740530417), (44, 471246629), (59, 351438164), (77, 269283788), (118, 175719082), (154, 134641894), (236, 87859541), (308, 67320947), (413, 50205452), (649, 31948924), (826, 25102726), (1298, 15974462), (1652, 12551363), (2596, 7987231), (4543, 4564132), (9086, 2282066), (18172, 1141033)]