20009652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 32016588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4423, 4524, 8846, 13269, 17692, 26538, 53076, 57499, 114998, 128267, 172497, 229996, 256534, 344994, 384801, 513068, 689988, 769602, 1539204, 1667471, 3334942, 5002413, 6669884, 10004826, 20009652]

約数ペア:

[(1, 20009652), (2, 10004826), (3, 6669884), (4, 5002413), (6, 3334942), (12, 1667471), (13, 1539204), (26, 769602), (29, 689988), (39, 513068), (52, 384801), (58, 344994), (78, 256534), (87, 229996), (116, 172497), (156, 128267), (174, 114998), (348, 57499), (377, 53076), (754, 26538), (1131, 17692), (1508, 13269), (2262, 8846), (4423, 4524)]