20161748988

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{815209}}^1$

素因数の和:815451

約数の個数: 48

約数和(自身を含む): 52499524000

約数和(自身を除く): 32337775012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 6183, 8244, 12366, 24732, 815209, 1630418, 2445627, 3260836, 4891254, 7336881, 9782508, 14673762, 22010643, 29347524, 44021286, 88042572, 186682861, 373365722, 560048583, 746731444, 1120097166, 1680145749, 2240194332, 3360291498, 5040437247, 6720582996, 10080874494, 20161748988]

約数ペア:

[(1, 20161748988), (2, 10080874494), (3, 6720582996), (4, 5040437247), (6, 3360291498), (9, 2240194332), (12, 1680145749), (18, 1120097166), (27, 746731444), (36, 560048583), (54, 373365722), (108, 186682861), (229, 88042572), (458, 44021286), (687, 29347524), (916, 22010643), (1374, 14673762), (2061, 9782508), (2748, 7336881), (4122, 4891254), (6183, 3260836), (8244, 2445627), (12366, 1630418), (24732, 815209)]