20201672504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{855713}}^1$

素因数の和:855959

約数の個数: 32

約数和(自身を含む): 40971586320

約数和(自身を除く): 20769913816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 5902, 11804, 23608, 855713, 1711426, 3422852, 6845704, 11124269, 22248538, 44497076, 88994152, 194246851, 388493702, 776987404, 1553974808, 2525209063, 5050418126, 10100836252, 20201672504]

約数ペア:

[(1, 20201672504), (2, 10100836252), (4, 5050418126), (8, 2525209063), (13, 1553974808), (26, 776987404), (52, 388493702), (104, 194246851), (227, 88994152), (454, 44497076), (908, 22248538), (1816, 11124269), (2951, 6845704), (5902, 3422852), (11804, 1711426), (23608, 855713)]