20144382013

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{641}}^1\times {\mathrm{3583}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 23607521280

約数和(自身を除く): 3463139267

約数列:

[1, 7, 49, 179, 641, 1253, 3583, 4487, 8771, 25081, 31409, 114739, 175567, 641357, 803173, 2296703, 4489499, 5622211, 16076921, 31426493, 112538447, 411109837, 2877768859, 20144382013]

約数ペア:

[(1, 20144382013), (7, 2877768859), (49, 411109837), (179, 112538447), (641, 31426493), (1253, 16076921), (3583, 5622211), (4487, 4489499), (8771, 2296703), (25081, 803173), (31409, 641357), (114739, 175567)]