20101218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145661}}^1$

素因数の和:145689

約数の個数: 16

約数和(自身を含む): 41950656

約数和(自身を除く): 21849438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145661, 291322, 436983, 873966, 3350203, 6700406, 10050609, 20101218]

約数ペア:

[(1, 20101218), (2, 10050609), (3, 6700406), (6, 3350203), (23, 873966), (46, 436983), (69, 291322), (138, 145661)]