20768154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 24712806

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 419, 751, 838, 1257, 1502, 2253, 2514, 4506, 4609, 8261, 9218, 13827, 16522, 24783, 27654, 49566, 314669, 629338, 944007, 1888014, 3461359, 6922718, 10384077, 20768154]

約数ペア:

[(1, 20768154), (2, 10384077), (3, 6922718), (6, 3461359), (11, 1888014), (22, 944007), (33, 629338), (66, 314669), (419, 49566), (751, 27654), (838, 24783), (1257, 16522), (1502, 13827), (2253, 9218), (2514, 8261), (4506, 4609)]