20909178336

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1\times {\mathrm{2887}}^1$

素因数の和:4976

約数の個数: 96

約数和(自身を含む): 56417195520

約数和(自身を除く): 35508017184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 2039, 2887, 3552, 4078, 5774, 6117, 8156, 8661, 11548, 12234, 16312, 17322, 23096, 24468, 32624, 34644, 46192, 48936, 65248, 69288, 75443, 92384, 97872, 106819, 138576, 150886, 195744, 213638, 226329, 277152, 301772, 320457, 427276, 452658, 603544, 640914, 854552, 905316, 1207088, 1281828, 1709104, 1810632, 2414176, 2563656, 3418208, 3621264, 5127312, 5886593, 7242528, 10254624, 11773186, 17659779, 23546372, 35319558, 47092744, 70639116, 94185488, 141278232, 188370976, 217803941, 282556464, 435607882, 565112928, 653411823, 871215764, 1306823646, 1742431528, 2613647292, 3484863056, 5227294584, 6969726112, 10454589168, 20909178336]

約数ペア:

[(1, 20909178336), (2, 10454589168), (3, 6969726112), (4, 5227294584), (6, 3484863056), (8, 2613647292), (12, 1742431528), (16, 1306823646), (24, 871215764), (32, 653411823), (37, 565112928), (48, 435607882), (74, 282556464), (96, 217803941), (111, 188370976), (148, 141278232), (222, 94185488), (296, 70639116), (444, 47092744), (592, 35319558), (888, 23546372), (1184, 17659779), (1776, 11773186), (2039, 10254624), (2887, 7242528), (3552, 5886593), (4078, 5127312), (5774, 3621264), (6117, 3418208), (8156, 2563656), (8661, 2414176), (11548, 1810632), (12234, 1709104), (16312, 1281828), (17322, 1207088), (23096, 905316), (24468, 854552), (32624, 640914), (34644, 603544), (46192, 452658), (48936, 427276), (65248, 320457), (69288, 301772), (75443, 277152), (92384, 226329), (97872, 213638), (106819, 195744), (138576, 150886)]