20121018

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{33203}}^1$

素因数の和:33309

約数の個数: 16

約数和(自身を含む): 40641696

約数和(自身を除く): 20520678

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 33203, 66406, 99609, 199218, 3353503, 6707006, 10060509, 20121018]

約数ペア:

[(1, 20121018), (2, 10060509), (3, 6707006), (6, 3353503), (101, 199218), (202, 99609), (303, 66406), (606, 33203)]