20146503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10496697

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 379, 611, 1131, 1137, 1363, 1833, 4089, 4927, 10991, 14781, 17719, 17813, 32973, 53157, 53439, 142883, 231569, 428649, 516577, 694707, 1549731, 6715501, 20146503]

約数ペア:

[(1, 20146503), (3, 6715501), (13, 1549731), (29, 694707), (39, 516577), (47, 428649), (87, 231569), (141, 142883), (377, 53439), (379, 53157), (611, 32973), (1131, 17813), (1137, 17719), (1363, 14781), (1833, 10991), (4089, 4927)]