20454954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 44319744

約数和(自身を除く): 23864790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1373, 2483, 2746, 4119, 4966, 7449, 8238, 14898, 17849, 35698, 53547, 107094, 262243, 524486, 786729, 1573458, 3409159, 6818318, 10227477, 20454954]

約数ペア:

[(1, 20454954), (2, 10227477), (3, 6818318), (6, 3409159), (13, 1573458), (26, 786729), (39, 524486), (78, 262243), (191, 107094), (382, 53547), (573, 35698), (1146, 17849), (1373, 14898), (2483, 8238), (2746, 7449), (4119, 4966)]