20309918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6691

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 11804962

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6607, 13214, 191603, 350171, 383206, 700342, 10154959, 20309918]

約数ペア:

[(1, 20309918), (2, 10154959), (29, 700342), (53, 383206), (58, 350171), (106, 191603), (1537, 13214), (3074, 6607)]