20644962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 45205440

約数和(自身を除く): 24560478

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4339, 4758, 8678, 13017, 26034, 56407, 112814, 169221, 264679, 338442, 529358, 794037, 1588074, 3440827, 6881654, 10322481, 20644962]

約数ペア:

[(1, 20644962), (2, 10322481), (3, 6881654), (6, 3440827), (13, 1588074), (26, 794037), (39, 529358), (61, 338442), (78, 264679), (122, 169221), (183, 112814), (366, 56407), (793, 26034), (1586, 13017), (2379, 8678), (4339, 4758)]