20010343668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{537739}}^1$

素因数の和:538196

約数の個数: 48

約数和(自身を含む): 53481469440

約数和(自身を除く): 33471125772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 443, 886, 1329, 1772, 2658, 3101, 5316, 6202, 9303, 12404, 18606, 37212, 537739, 1075478, 1613217, 2150956, 3226434, 3764173, 6452868, 7528346, 11292519, 15056692, 22585038, 45170076, 238218377, 476436754, 714655131, 952873508, 1429310262, 1667528639, 2858620524, 3335057278, 5002585917, 6670114556, 10005171834, 20010343668]

約数ペア:

[(1, 20010343668), (2, 10005171834), (3, 6670114556), (4, 5002585917), (6, 3335057278), (7, 2858620524), (12, 1667528639), (14, 1429310262), (21, 952873508), (28, 714655131), (42, 476436754), (84, 238218377), (443, 45170076), (886, 22585038), (1329, 15056692), (1772, 11292519), (2658, 7528346), (3101, 6452868), (5316, 3764173), (6202, 3226434), (9303, 2150956), (12404, 1613217), (18606, 1075478), (37212, 537739)]