20943945190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{781199}}^1$

素因数の和:781596

約数の個数: 32

約数和(自身を含む): 43197235200

約数和(自身を除く): 22253290010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 13405, 26810, 781199, 1562398, 3905995, 5468393, 7811990, 10936786, 27341965, 54683930, 299199217, 598398434, 1495996085, 2094394519, 2991992170, 4188789038, 10471972595, 20943945190]

約数ペア:

[(1, 20943945190), (2, 10471972595), (5, 4188789038), (7, 2991992170), (10, 2094394519), (14, 1495996085), (35, 598398434), (70, 299199217), (383, 54683930), (766, 27341965), (1915, 10936786), (2681, 7811990), (3830, 5468393), (5362, 3905995), (13405, 1562398), (26810, 781199)]