20123235585

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1093357}}^1$

素因数の和:1093777

約数の個数: 24

約数和(自身を含む): 34965588840

約数和(自身を除く): 14842353255

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 18405, 1093357, 3280071, 5466785, 9840213, 16400355, 49201065, 447183013, 1341549039, 2235915065, 4024647117, 6707745195, 20123235585]

約数ペア:

[(1, 20123235585), (3, 6707745195), (5, 4024647117), (9, 2235915065), (15, 1341549039), (45, 447183013), (409, 49201065), (1227, 16400355), (2045, 9840213), (3681, 5466785), (6135, 3280071), (18405, 1093357)]