20164587501

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{13099}}^1$

素因数の和:13473

約数の個数: 32

約数和(自身を含む): 28673280000

約数和(自身を除く): 8508692499

約数列:

[1, 3, 19, 57, 113, 239, 339, 717, 2147, 4541, 6441, 13099, 13623, 27007, 39297, 81021, 248881, 513133, 746643, 1480187, 1539399, 3130661, 4440561, 9391983, 28123553, 59482559, 84370659, 178447677, 353764693, 1061294079, 6721529167, 20164587501]

約数ペア:

[(1, 20164587501), (3, 6721529167), (19, 1061294079), (57, 353764693), (113, 178447677), (239, 84370659), (339, 59482559), (717, 28123553), (2147, 9391983), (4541, 4440561), (6441, 3130661), (13099, 1539399), (13623, 1480187), (27007, 746643), (39297, 513133), (81021, 248881)]