20131119230

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1\times {\mathrm{15661}}^1$

素因数の和:16532

約数の個数: 32

約数和(自身を含む): 36482185728

約数和(自身を除く): 16351066498

約数列:

[1, 2, 5, 10, 191, 382, 673, 955, 1346, 1910, 3365, 6730, 15661, 31322, 78305, 128543, 156610, 257086, 642715, 1285430, 2991251, 5982502, 10539853, 14956255, 21079706, 29912510, 52699265, 105398530, 2013111923, 4026223846, 10065559615, 20131119230]

約数ペア:

[(1, 20131119230), (2, 10065559615), (5, 4026223846), (10, 2013111923), (191, 105398530), (382, 52699265), (673, 29912510), (955, 21079706), (1346, 14956255), (1910, 10539853), (3365, 5982502), (6730, 2991251), (15661, 1285430), (31322, 642715), (78305, 257086), (128543, 156610)]