20074078661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{28069}}^1$

素因数の和:28389

約数の個数: 32

約数和(自身を含む): 25653734400

約数和(自身を除く): 5579655739

約数列:

[1, 7, 13, 29, 91, 203, 271, 377, 1897, 2639, 3523, 7859, 24661, 28069, 55013, 102167, 196483, 364897, 715169, 814001, 2554279, 5698007, 7606699, 10582013, 53246893, 74074091, 98887087, 220594271, 692209609, 1544159897, 2867725523, 20074078661]

約数ペア:

[(1, 20074078661), (7, 2867725523), (13, 1544159897), (29, 692209609), (91, 220594271), (203, 98887087), (271, 74074091), (377, 53246893), (1897, 10582013), (2639, 7606699), (3523, 5698007), (7859, 2554279), (24661, 814001), (28069, 715169), (55013, 364897), (102167, 196483)]