20189366558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1\times {\mathrm{3943}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 32031590400

約数和(自身を除く): 11842223842

約数列:

[1, 2, 23, 46, 79, 158, 1409, 1817, 2818, 3634, 3943, 7886, 32407, 64814, 90689, 111311, 181378, 222622, 311497, 622994, 2560153, 5120306, 5555687, 7164431, 11111374, 14328862, 127780801, 255561602, 438899273, 877798546, 10094683279, 20189366558]

約数ペア:

[(1, 20189366558), (2, 10094683279), (23, 877798546), (46, 438899273), (79, 255561602), (158, 127780801), (1409, 14328862), (1817, 11111374), (2818, 7164431), (3634, 5555687), (3943, 5120306), (7886, 2560153), (32407, 622994), (64814, 311497), (90689, 222622), (111311, 181378)]