20854584

素因数分解:

$2^3\times 3^4\times {\mathrm{32183}}^1$

素因数の和:32201

約数の個数: 40

約数和(自身を含む): 58413960

約数和(自身を除く): 37559376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32183, 64366, 96549, 128732, 193098, 257464, 289647, 386196, 579294, 772392, 868941, 1158588, 1737882, 2317176, 2606823, 3475764, 5213646, 6951528, 10427292, 20854584]

約数ペア:

[(1, 20854584), (2, 10427292), (3, 6951528), (4, 5213646), (6, 3475764), (8, 2606823), (9, 2317176), (12, 1737882), (18, 1158588), (24, 868941), (27, 772392), (36, 579294), (54, 386196), (72, 289647), (81, 257464), (108, 193098), (162, 128732), (216, 96549), (324, 64366), (648, 32183)]