20180887923

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{22901}}^1$

素因数の和:24387

約数の個数: 32

約数和(自身を含む): 31835612160

約数和(自身を除く): 11654724237

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1447, 4341, 10129, 22901, 30387, 41963, 68703, 125889, 160307, 293741, 480921, 664129, 881223, 1992387, 4648903, 13946709, 33137747, 99413241, 231964229, 695892687, 960994663, 2882983989, 6726962641, 20180887923]

約数ペア:

[(1, 20180887923), (3, 6726962641), (7, 2882983989), (21, 960994663), (29, 695892687), (87, 231964229), (203, 99413241), (609, 33137747), (1447, 13946709), (4341, 4648903), (10129, 1992387), (22901, 881223), (30387, 664129), (41963, 480921), (68703, 293741), (125889, 160307)]