20013570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 52827840

約数和(自身を除く): 32814270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3319, 6030, 6638, 9957, 16595, 19914, 29871, 33190, 49785, 59742, 99570, 149355, 222373, 298710, 444746, 667119, 1111865, 1334238, 2001357, 2223730, 3335595, 4002714, 6671190, 10006785, 20013570]

約数ペア:

[(1, 20013570), (2, 10006785), (3, 6671190), (5, 4002714), (6, 3335595), (9, 2223730), (10, 2001357), (15, 1334238), (18, 1111865), (30, 667119), (45, 444746), (67, 298710), (90, 222373), (134, 149355), (201, 99570), (335, 59742), (402, 49785), (603, 33190), (670, 29871), (1005, 19914), (1206, 16595), (2010, 9957), (3015, 6638), (3319, 6030)]