20005946228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{248447}}^1$

素因数の和:248983

約数の個数: 24

約数和(自身を含む): 35937506304

約数和(自身を除く): 15931560076

約数列:

[1, 2, 4, 41, 82, 164, 491, 982, 1964, 20131, 40262, 80524, 248447, 496894, 993788, 10186327, 20372654, 40745308, 121987477, 243974954, 487949908, 5001486557, 10002973114, 20005946228]

約数ペア:

[(1, 20005946228), (2, 10002973114), (4, 5001486557), (41, 487949908), (82, 243974954), (164, 121987477), (491, 40745308), (982, 20372654), (1964, 10186327), (20131, 993788), (40262, 496894), (80524, 248447)]