20823296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6286

約数の個数: 36

約数和(自身を含む): 44769732

約数和(自身を除く): 23946436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6257, 12514, 25028, 50056, 81341, 100112, 162682, 200224, 325364, 400448, 650728, 800896, 1301456, 1601792, 2602912, 5205824, 10411648, 20823296]

約数ペア:

[(1, 20823296), (2, 10411648), (4, 5205824), (8, 2602912), (13, 1601792), (16, 1301456), (26, 800896), (32, 650728), (52, 400448), (64, 325364), (104, 200224), (128, 162682), (208, 100112), (256, 81341), (416, 50056), (832, 25028), (1664, 12514), (3328, 6257)]