20187354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 44250624

約数和(自身を除く): 24063270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1163, 1578, 2326, 2893, 3489, 5786, 6978, 8679, 12793, 17358, 25586, 38379, 76758, 305869, 611738, 917607, 1835214, 3364559, 6729118, 10093677, 20187354]

約数ペア:

[(1, 20187354), (2, 10093677), (3, 6729118), (6, 3364559), (11, 1835214), (22, 917607), (33, 611738), (66, 305869), (263, 76758), (526, 38379), (789, 25586), (1163, 17358), (1578, 12793), (2326, 8679), (2893, 6978), (3489, 5786)]