20147322494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 33020900640

約数和(自身を除く): 12873578146

約数列:

[1, 2, 13, 26, 169, 181, 338, 362, 509, 647, 1018, 1294, 2353, 4706, 6617, 8411, 13234, 16822, 30589, 61178, 86021, 92129, 109343, 117107, 172042, 184258, 218686, 234214, 329323, 658646, 1197677, 1522391, 2395354, 3044782, 4281199, 8562398, 15569801, 19791083, 31139602, 39582166, 55655587, 59607463, 111311174, 119214926, 774897019, 1549794038, 10073661247, 20147322494]

約数ペア:

[(1, 20147322494), (2, 10073661247), (13, 1549794038), (26, 774897019), (169, 119214926), (181, 111311174), (338, 59607463), (362, 55655587), (509, 39582166), (647, 31139602), (1018, 19791083), (1294, 15569801), (2353, 8562398), (4706, 4281199), (6617, 3044782), (8411, 2395354), (13234, 1522391), (16822, 1197677), (30589, 658646), (61178, 329323), (86021, 234214), (92129, 218686), (109343, 184258), (117107, 172042)]