20163211065

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7860901}}^1$

素因数の和:7860934

約数の個数: 32

約数和(自身を含む): 37732329600

約数和(自身を除く): 17569118535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7860901, 23582703, 39304505, 70748109, 117913515, 149357119, 212244327, 353740545, 448071357, 746785595, 1061221635, 1344214071, 2240356785, 4032642213, 6721070355, 20163211065]

約数ペア:

[(1, 20163211065), (3, 6721070355), (5, 4032642213), (9, 2240356785), (15, 1344214071), (19, 1061221635), (27, 746785595), (45, 448071357), (57, 353740545), (95, 212244327), (135, 149357119), (171, 117913515), (285, 70748109), (513, 39304505), (855, 23582703), (2565, 7860901)]