20347621035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1300583}}^1$

素因数の和:1300747

約数の個数: 32

約数和(自身を含む): 37456819200

約数和(自身を除く): 17109198165

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 1300583, 3901749, 6502915, 9104081, 19508745, 27312243, 45520405, 136561215, 193786867, 581360601, 968934335, 1356508069, 2906803005, 4069524207, 6782540345, 20347621035]

約数ペア:

[(1, 20347621035), (3, 6782540345), (5, 4069524207), (7, 2906803005), (15, 1356508069), (21, 968934335), (35, 581360601), (105, 193786867), (149, 136561215), (447, 45520405), (745, 27312243), (1043, 19508745), (2235, 9104081), (3129, 6502915), (5215, 3901749), (15645, 1300583)]