2020872903

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{20771}}^1$

素因数の和:20935

約数の個数: 32

約数和(自身を含む): 3182602752

約数和(自身を除く): 1161729849

約数列:

[1, 3, 7, 21, 41, 113, 123, 287, 339, 791, 861, 2373, 4633, 13899, 20771, 32431, 62313, 97293, 145397, 436191, 851611, 2347123, 2554833, 5961277, 7041369, 16429861, 17883831, 49289583, 96232043, 288696129, 673624301, 2020872903]

約数ペア:

[(1, 2020872903), (3, 673624301), (7, 288696129), (21, 96232043), (41, 49289583), (113, 17883831), (123, 16429861), (287, 7041369), (339, 5961277), (791, 2554833), (861, 2347123), (2373, 851611), (4633, 436191), (13899, 145397), (20771, 97293), (32431, 62313)]