20650416

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22643}}^1$

素因数の和:22673

約数の個数: 40

約数和(自身を含む): 56157120

約数和(自身を除く): 35506704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22643, 45286, 67929, 90572, 135858, 181144, 271716, 362288, 430217, 543432, 860434, 1086864, 1290651, 1720868, 2581302, 3441736, 5162604, 6883472, 10325208, 20650416]

約数ペア:

[(1, 20650416), (2, 10325208), (3, 6883472), (4, 5162604), (6, 3441736), (8, 2581302), (12, 1720868), (16, 1290651), (19, 1086864), (24, 860434), (38, 543432), (48, 430217), (57, 362288), (76, 271716), (114, 181144), (152, 135858), (228, 90572), (304, 67929), (456, 45286), (912, 22643)]