20175791076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{584399}}^1$

素因数の和:584553

約数の個数: 72

約数和(自身を含む): 58711161600

約数和(自身を除く): 38535370524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 8631, 11508, 17262, 34524, 584399, 1168798, 1753197, 2337596, 3506394, 4090793, 5259591, 7012788, 8181586, 10519182, 12272379, 16363172, 21038364, 24544758, 36817137, 49089516, 73634274, 80062663, 147268548, 160125326, 240187989, 320250652, 480375978, 560438641, 720563967, 960751956, 1120877282, 1441127934, 1681315923, 2241754564, 2882255868, 3362631846, 5043947769, 6725263692, 10087895538, 20175791076]

約数ペア:

[(1, 20175791076), (2, 10087895538), (3, 6725263692), (4, 5043947769), (6, 3362631846), (7, 2882255868), (9, 2241754564), (12, 1681315923), (14, 1441127934), (18, 1120877282), (21, 960751956), (28, 720563967), (36, 560438641), (42, 480375978), (63, 320250652), (84, 240187989), (126, 160125326), (137, 147268548), (252, 80062663), (274, 73634274), (411, 49089516), (548, 36817137), (822, 24544758), (959, 21038364), (1233, 16363172), (1644, 12272379), (1918, 10519182), (2466, 8181586), (2877, 7012788), (3836, 5259591), (4932, 4090793), (5754, 3506394), (8631, 2337596), (11508, 1753197), (17262, 1168798), (34524, 584399)]