20210768152

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{20393}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 39377958840

約数和(自身を除く): 19167190688

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 1849, 2881, 3698, 5762, 7396, 11524, 14792, 20393, 23048, 40786, 81572, 123883, 163144, 247766, 495532, 876899, 991064, 1366331, 1753798, 2732662, 3507596, 5465324, 7015192, 10930648, 37706657, 58752233, 75413314, 117504466, 150826628, 235008932, 301653256, 470017864, 2526346019, 5052692038, 10105384076, 20210768152]

約数ペア:

[(1, 20210768152), (2, 10105384076), (4, 5052692038), (8, 2526346019), (43, 470017864), (67, 301653256), (86, 235008932), (134, 150826628), (172, 117504466), (268, 75413314), (344, 58752233), (536, 37706657), (1849, 10930648), (2881, 7015192), (3698, 5465324), (5762, 3507596), (7396, 2732662), (11524, 1753798), (14792, 1366331), (20393, 991064), (23048, 876899), (40786, 495532), (81572, 247766), (123883, 163144)]