20236920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15356

約数の個数: 64

約数和(自身を含む): 66234240

約数和(自身を除く): 45997320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15331, 30662, 45993, 61324, 76655, 91986, 122648, 153310, 168641, 183972, 229965, 306620, 337282, 367944, 459930, 505923, 613240, 674564, 843205, 919860, 1011846, 1349128, 1686410, 1839720, 2023692, 2529615, 3372820, 4047384, 5059230, 6745640, 10118460, 20236920]

約数ペア:

[(1, 20236920), (2, 10118460), (3, 6745640), (4, 5059230), (5, 4047384), (6, 3372820), (8, 2529615), (10, 2023692), (11, 1839720), (12, 1686410), (15, 1349128), (20, 1011846), (22, 919860), (24, 843205), (30, 674564), (33, 613240), (40, 505923), (44, 459930), (55, 367944), (60, 337282), (66, 306620), (88, 229965), (110, 183972), (120, 168641), (132, 153310), (165, 122648), (220, 91986), (264, 76655), (330, 61324), (440, 45993), (660, 30662), (1320, 15331)]