20953374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 45317664

約数和(自身を除く): 24364290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 353, 706, 761, 1059, 1522, 2118, 2283, 4566, 4589, 9178, 9893, 13767, 19786, 27534, 29679, 59358, 268633, 537266, 805899, 1611798, 3492229, 6984458, 10476687, 20953374]

約数ペア:

[(1, 20953374), (2, 10476687), (3, 6984458), (6, 3492229), (13, 1611798), (26, 805899), (39, 537266), (78, 268633), (353, 59358), (706, 29679), (761, 27534), (1059, 19786), (1522, 13767), (2118, 9893), (2283, 9178), (4566, 4589)]