20152184829

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{74177}}^1$

素因数の和:74965

約数の個数: 32

約数和(自身を含む): 32557614336

約数和(自身を除く): 12405429507

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 761, 2283, 5327, 12937, 15981, 38811, 74177, 90559, 222531, 271677, 519239, 1261009, 1557717, 3783027, 8827063, 26481189, 56448697, 169346091, 395140879, 959627849, 1185422637, 2878883547, 6717394943, 20152184829]

約数ペア:

[(1, 20152184829), (3, 6717394943), (7, 2878883547), (17, 1185422637), (21, 959627849), (51, 395140879), (119, 169346091), (357, 56448697), (761, 26481189), (2283, 8827063), (5327, 3783027), (12937, 1557717), (15981, 1261009), (38811, 519239), (74177, 271677), (90559, 222531)]