20536321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 4462079

約数列:

[1, 13, 19, 29, 47, 61, 247, 377, 551, 611, 793, 893, 1159, 1363, 1769, 2867, 7163, 11609, 15067, 17719, 22997, 25897, 33611, 37271, 54473, 83143, 336661, 436943, 708149, 1080859, 1579717, 20536321]

約数ペア:

[(1, 20536321), (13, 1579717), (19, 1080859), (29, 708149), (47, 436943), (61, 336661), (247, 83143), (377, 54473), (551, 37271), (611, 33611), (793, 25897), (893, 22997), (1159, 17719), (1363, 15067), (1769, 11609), (2867, 7163)]