20147352948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11907419}}^1$

素因数の和:11907476

約数の個数: 36

約数和(自身を含む): 52011610560

約数和(自身を除く): 31864257612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11907419, 23814838, 35722257, 47629676, 71444514, 107166771, 142889028, 214333542, 428667084, 559648693, 1119297386, 1678946079, 2238594772, 3357892158, 5036838237, 6715784316, 10073676474, 20147352948]

約数ペア:

[(1, 20147352948), (2, 10073676474), (3, 6715784316), (4, 5036838237), (6, 3357892158), (9, 2238594772), (12, 1678946079), (18, 1119297386), (36, 559648693), (47, 428667084), (94, 214333542), (141, 142889028), (188, 107166771), (282, 71444514), (423, 47629676), (564, 35722257), (846, 23814838), (1692, 11907419)]