20167991704

素因数分解:

$2^3\times 7^1\times {\mathrm{36559}}^1\times {\mathrm{9851}}^1$

素因数の和:46423

約数の個数: 32

約数和(自身を含む): 43222694400

約数和(自身を除く): 23054702696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 9851, 19702, 36559, 39404, 68957, 73118, 78808, 137914, 146236, 255913, 275828, 292472, 511826, 551656, 1023652, 2047304, 360142709, 720285418, 1440570836, 2520998963, 2881141672, 5041997926, 10083995852, 20167991704]

約数ペア:

[(1, 20167991704), (2, 10083995852), (4, 5041997926), (7, 2881141672), (8, 2520998963), (14, 1440570836), (28, 720285418), (56, 360142709), (9851, 2047304), (19702, 1023652), (36559, 551656), (39404, 511826), (68957, 292472), (73118, 275828), (78808, 255913), (137914, 146236)]