20194908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 48607776

約数和(自身を除く): 28412868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 113, 159, 212, 226, 281, 318, 339, 452, 562, 636, 678, 843, 1124, 1356, 1686, 3372, 5989, 11978, 14893, 17967, 23956, 29786, 31753, 35934, 44679, 59572, 63506, 71868, 89358, 95259, 127012, 178716, 190518, 381036, 1682909, 3365818, 5048727, 6731636, 10097454, 20194908]

約数ペア:

[(1, 20194908), (2, 10097454), (3, 6731636), (4, 5048727), (6, 3365818), (12, 1682909), (53, 381036), (106, 190518), (113, 178716), (159, 127012), (212, 95259), (226, 89358), (281, 71868), (318, 63506), (339, 59572), (452, 44679), (562, 35934), (636, 31753), (678, 29786), (843, 23956), (1124, 17967), (1356, 14893), (1686, 11978), (3372, 5989)]