20363912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 39706200

約数和(自身を除く): 19342288

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 773, 1546, 3092, 3293, 6184, 6586, 13172, 26344, 28601, 57202, 68797, 114404, 137594, 228808, 275188, 550376, 2545489, 5090978, 10181956, 20363912]

約数ペア:

[(1, 20363912), (2, 10181956), (4, 5090978), (8, 2545489), (37, 550376), (74, 275188), (89, 228808), (148, 137594), (178, 114404), (296, 68797), (356, 57202), (712, 28601), (773, 26344), (1546, 13172), (3092, 6586), (3293, 6184)]