20130162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 43532160

約数和(自身を除く): 23401998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 631, 818, 1227, 1262, 1893, 2454, 3786, 5317, 8203, 10634, 15951, 16406, 24609, 31902, 49218, 258079, 516158, 774237, 1548474, 3355027, 6710054, 10065081, 20130162]

約数ペア:

[(1, 20130162), (2, 10065081), (3, 6710054), (6, 3355027), (13, 1548474), (26, 774237), (39, 516158), (78, 258079), (409, 49218), (631, 31902), (818, 24609), (1227, 16406), (1262, 15951), (1893, 10634), (2454, 8203), (3786, 5317)]