20391034296

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1\times {\mathrm{5351}}^1$

素因数の和:7356

約数の個数: 64

約数和(自身を含む): 51628389120

約数和(自身を除く): 31237354824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1913, 1992, 3826, 5351, 5739, 7652, 10702, 11478, 15304, 16053, 21404, 22956, 32106, 42808, 45912, 64212, 128424, 158779, 317558, 444133, 476337, 635116, 888266, 952674, 1270232, 1332399, 1776532, 1905348, 2664798, 3553064, 3810696, 5329596, 10236463, 10659192, 20472926, 30709389, 40945852, 61418778, 81891704, 122837556, 245675112, 849626429, 1699252858, 2548879287, 3398505716, 5097758574, 6797011432, 10195517148, 20391034296]

約数ペア:

[(1, 20391034296), (2, 10195517148), (3, 6797011432), (4, 5097758574), (6, 3398505716), (8, 2548879287), (12, 1699252858), (24, 849626429), (83, 245675112), (166, 122837556), (249, 81891704), (332, 61418778), (498, 40945852), (664, 30709389), (996, 20472926), (1913, 10659192), (1992, 10236463), (3826, 5329596), (5351, 3810696), (5739, 3553064), (7652, 2664798), (10702, 1905348), (11478, 1776532), (15304, 1332399), (16053, 1270232), (21404, 952674), (22956, 888266), (32106, 635116), (42808, 476337), (45912, 444133), (64212, 317558), (128424, 158779)]