20984094

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61357}}^1$

素因数の和:61384

約数の個数: 24

約数和(自身を含む): 47859240

約数和(自身を除く): 26875146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61357, 122714, 184071, 368142, 552213, 1104426, 1165783, 2331566, 3497349, 6994698, 10492047, 20984094]

約数ペア:

[(1, 20984094), (2, 10492047), (3, 6994698), (6, 3497349), (9, 2331566), (18, 1165783), (19, 1104426), (38, 552213), (57, 368142), (114, 184071), (171, 122714), (342, 61357)]