20484860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93113}}^1$

素因数の和:93133

約数の個数: 24

約数和(自身を含む): 46929456

約数和(自身を除く): 26444596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93113, 186226, 372452, 465565, 931130, 1024243, 1862260, 2048486, 4096972, 5121215, 10242430, 20484860]

約数ペア:

[(1, 20484860), (2, 10242430), (4, 5121215), (5, 4096972), (10, 2048486), (11, 1862260), (20, 1024243), (22, 931130), (44, 465565), (55, 372452), (110, 186226), (220, 93113)]