20111875644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1747643}}^1$

素因数の和:1747794

約数の個数: 48

約数和(自身を含む): 54023171328

約数和(自身を除く): 33911295684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 1747643, 3495286, 5242929, 6990572, 10485858, 12233501, 20971716, 24467002, 36700503, 48934004, 73401006, 146802012, 239427091, 478854182, 718281273, 957708364, 1436562546, 1675989637, 2873125092, 3351979274, 5027968911, 6703958548, 10055937822, 20111875644]

約数ペア:

[(1, 20111875644), (2, 10055937822), (3, 6703958548), (4, 5027968911), (6, 3351979274), (7, 2873125092), (12, 1675989637), (14, 1436562546), (21, 957708364), (28, 718281273), (42, 478854182), (84, 239427091), (137, 146802012), (274, 73401006), (411, 48934004), (548, 36700503), (822, 24467002), (959, 20971716), (1644, 12233501), (1918, 10485858), (2877, 6990572), (3836, 5242929), (5754, 3495286), (11508, 1747643)]