20443202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 15542398

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1427, 2854, 7163, 14326, 18551, 27113, 37102, 41383, 54226, 82766, 352469, 537979, 704938, 786277, 1075958, 1572554, 10221601, 20443202]

約数ペア:

[(1, 20443202), (2, 10221601), (13, 1572554), (19, 1075958), (26, 786277), (29, 704938), (38, 537979), (58, 352469), (247, 82766), (377, 54226), (494, 41383), (551, 37102), (754, 27113), (1102, 18551), (1427, 14326), (2854, 7163)]