20512690656

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3009491}}^1$

素因数の和:3009575

約数の個数: 48

約数和(自身を含む): 54604222848

約数和(自身を除く): 34091532192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 3009491, 6018982, 9028473, 12037964, 18056946, 24075928, 36113892, 48151856, 72227784, 96303712, 144455568, 213673861, 288911136, 427347722, 641021583, 854695444, 1282043166, 1709390888, 2564086332, 3418781776, 5128172664, 6837563552, 10256345328, 20512690656]

約数ペア:

[(1, 20512690656), (2, 10256345328), (3, 6837563552), (4, 5128172664), (6, 3418781776), (8, 2564086332), (12, 1709390888), (16, 1282043166), (24, 854695444), (32, 641021583), (48, 427347722), (71, 288911136), (96, 213673861), (142, 144455568), (213, 96303712), (284, 72227784), (426, 48151856), (568, 36113892), (852, 24075928), (1136, 18056946), (1704, 12037964), (2272, 9028473), (3408, 6018982), (6816, 3009491)]