16020890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13838950

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 383, 445, 470, 766, 890, 1915, 3830, 4183, 8366, 18001, 20915, 34087, 36002, 41830, 68174, 90005, 170435, 180010, 340870, 1602089, 3204178, 8010445, 16020890]

約数ペア:

[(1, 16020890), (2, 8010445), (5, 3204178), (10, 1602089), (47, 340870), (89, 180010), (94, 170435), (178, 90005), (235, 68174), (383, 41830), (445, 36002), (470, 34087), (766, 20915), (890, 18001), (1915, 8366), (3830, 4183)]