20170168208

素因数分解:

$2^4\times {\mathrm{2909}}^1\times {\mathrm{433357}}^1$

素因数の和:436274

約数の個数: 20

約数和(自身を含む): 39093225180

約数和(自身を除く): 18923056972

約数列:

[1, 2, 4, 8, 16, 2909, 5818, 11636, 23272, 46544, 433357, 866714, 1733428, 3466856, 6933712, 1260635513, 2521271026, 5042542052, 10085084104, 20170168208]

約数ペア:

[(1, 20170168208), (2, 10085084104), (4, 5042542052), (8, 2521271026), (16, 1260635513), (2909, 6933712), (5818, 3466856), (11636, 1733428), (23272, 866714), (46544, 433357)]