20404764234

素因数分解:

$2^1\times 3^2\times {\mathrm{8231}}^1\times {\mathrm{137723}}^1$

素因数の和:145962

約数の個数: 24

約数和(自身を含む): 44216014752

約数和(自身を除く): 23811250518

約数列:

[1, 2, 3, 6, 9, 18, 8231, 16462, 24693, 49386, 74079, 137723, 148158, 275446, 413169, 826338, 1239507, 2479014, 1133598013, 2267196026, 3400794039, 6801588078, 10202382117, 20404764234]

約数ペア:

[(1, 20404764234), (2, 10202382117), (3, 6801588078), (6, 3400794039), (9, 2267196026), (18, 1133598013), (8231, 2479014), (16462, 1239507), (24693, 826338), (49386, 413169), (74079, 275446), (137723, 148158)]