20185932936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{147377}}^1$

素因数の和:147838

約数の個数: 64

約数和(自身を含む): 54470908800

約数和(自身を除く): 34284975864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 439, 878, 1317, 1756, 2634, 3512, 5268, 5707, 10536, 11414, 17121, 22828, 34242, 45656, 68484, 136968, 147377, 294754, 442131, 589508, 884262, 1179016, 1768524, 1915901, 3537048, 3831802, 5747703, 7663604, 11495406, 15327208, 22990812, 45981624, 64698503, 129397006, 194095509, 258794012, 388191018, 517588024, 776382036, 841080539, 1552764072, 1682161078, 2523241617, 3364322156, 5046483234, 6728644312, 10092966468, 20185932936]

約数ペア:

[(1, 20185932936), (2, 10092966468), (3, 6728644312), (4, 5046483234), (6, 3364322156), (8, 2523241617), (12, 1682161078), (13, 1552764072), (24, 841080539), (26, 776382036), (39, 517588024), (52, 388191018), (78, 258794012), (104, 194095509), (156, 129397006), (312, 64698503), (439, 45981624), (878, 22990812), (1317, 15327208), (1756, 11495406), (2634, 7663604), (3512, 5747703), (5268, 3831802), (5707, 3537048), (10536, 1915901), (11414, 1768524), (17121, 1179016), (22828, 884262), (34242, 589508), (45656, 442131), (68484, 294754), (136968, 147377)]