20132953940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{323369}}^1$

素因数の和:323672

約数の個数: 48

約数和(自身を含む): 46285888320

約数和(自身を除く): 26152934380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 5660, 6226, 12452, 15565, 31130, 62260, 323369, 646738, 1293476, 1616845, 3233690, 3557059, 6467380, 7114118, 14228236, 17785295, 35570590, 71141180, 91513427, 183026854, 366053708, 457567135, 915134270, 1006647697, 1830268540, 2013295394, 4026590788, 5033238485, 10066476970, 20132953940]

約数ペア:

[(1, 20132953940), (2, 10066476970), (4, 5033238485), (5, 4026590788), (10, 2013295394), (11, 1830268540), (20, 1006647697), (22, 915134270), (44, 457567135), (55, 366053708), (110, 183026854), (220, 91513427), (283, 71141180), (566, 35570590), (1132, 17785295), (1415, 14228236), (2830, 7114118), (3113, 6467380), (5660, 3557059), (6226, 3233690), (12452, 1616845), (15565, 1293476), (31130, 646738), (62260, 323369)]