20296198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 35489664

約数和(自身を除く): 15193466

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 977, 1222, 1598, 1954, 10387, 12701, 16609, 20774, 25402, 33218, 45919, 91838, 215917, 431834, 596947, 780623, 1193894, 1561246, 10148099, 20296198]

約数ペア:

[(1, 20296198), (2, 10148099), (13, 1561246), (17, 1193894), (26, 780623), (34, 596947), (47, 431834), (94, 215917), (221, 91838), (442, 45919), (611, 33218), (799, 25402), (977, 20774), (1222, 16609), (1598, 12701), (1954, 10387)]