20144257923

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{4663}}^1$

素因数の和:5283

約数の個数: 32

約数和(自身を含む): 28299211776

約数和(自身を除く): 8154953853

約数列:

[1, 3, 23, 69, 137, 411, 457, 1371, 3151, 4663, 9453, 10511, 13989, 31533, 62609, 107249, 187827, 321747, 638831, 1440007, 1916493, 2130991, 4320021, 6392973, 14693113, 44079339, 49012793, 147038379, 291945767, 875837301, 6714752641, 20144257923]

約数ペア:

[(1, 20144257923), (3, 6714752641), (23, 875837301), (69, 291945767), (137, 147038379), (411, 49012793), (457, 44079339), (1371, 14693113), (3151, 6392973), (4663, 4320021), (9453, 2130991), (10511, 1916493), (13989, 1440007), (31533, 638831), (62609, 321747), (107249, 187827)]