20049354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 27754038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1823, 1833, 3646, 3666, 5469, 5499, 10938, 10998, 16407, 23699, 32814, 47398, 71097, 85681, 142194, 171362, 213291, 257043, 426582, 514086, 771129, 1113853, 1542258, 2227706, 3341559, 6683118, 10024677, 20049354]

約数ペア:

[(1, 20049354), (2, 10024677), (3, 6683118), (6, 3341559), (9, 2227706), (13, 1542258), (18, 1113853), (26, 771129), (39, 514086), (47, 426582), (78, 257043), (94, 213291), (117, 171362), (141, 142194), (234, 85681), (282, 71097), (423, 47398), (611, 32814), (846, 23699), (1222, 16407), (1823, 10998), (1833, 10938), (3646, 5499), (3666, 5469)]