20264418

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 40

約数和(自身を含む): 46109712

約数和(自身を除く): 25845294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1867, 3618, 3734, 5427, 5601, 10854, 11202, 16803, 33606, 50409, 100818, 125089, 151227, 250178, 302454, 375267, 750534, 1125801, 2251602, 3377403, 6754806, 10132209, 20264418]

約数ペア:

[(1, 20264418), (2, 10132209), (3, 6754806), (6, 3377403), (9, 2251602), (18, 1125801), (27, 750534), (54, 375267), (67, 302454), (81, 250178), (134, 151227), (162, 125089), (201, 100818), (402, 50409), (603, 33606), (1206, 16803), (1809, 11202), (1867, 10854), (3618, 5601), (3734, 5427)]