20444385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 35844480

約数和(自身を除く): 15400095

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1777, 2301, 3835, 5331, 8885, 11505, 23101, 26655, 69303, 104843, 115505, 314529, 346515, 524215, 1362959, 1572645, 4088877, 6814795, 20444385]

約数ペア:

[(1, 20444385), (3, 6814795), (5, 4088877), (13, 1572645), (15, 1362959), (39, 524215), (59, 346515), (65, 314529), (177, 115505), (195, 104843), (295, 69303), (767, 26655), (885, 23101), (1777, 11505), (2301, 8885), (3835, 5331)]