20767574190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{158519}}^1$

素因数の和:158937

約数の個数: 64

約数和(自身を含む): 54510589440

約数和(自身を除く): 33743015250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 397, 794, 1191, 1985, 2382, 3970, 4367, 5955, 8734, 11910, 13101, 21835, 26202, 43670, 65505, 131010, 158519, 317038, 475557, 792595, 951114, 1585190, 1743709, 2377785, 3487418, 4755570, 5231127, 8718545, 10462254, 17437090, 26155635, 52311270, 62932043, 125864086, 188796129, 314660215, 377592258, 629320430, 692252473, 943980645, 1384504946, 1887961290, 2076757419, 3461262365, 4153514838, 6922524730, 10383787095, 20767574190]

約数ペア:

[(1, 20767574190), (2, 10383787095), (3, 6922524730), (5, 4153514838), (6, 3461262365), (10, 2076757419), (11, 1887961290), (15, 1384504946), (22, 943980645), (30, 692252473), (33, 629320430), (55, 377592258), (66, 314660215), (110, 188796129), (165, 125864086), (330, 62932043), (397, 52311270), (794, 26155635), (1191, 17437090), (1985, 10462254), (2382, 8718545), (3970, 5231127), (4367, 4755570), (5955, 3487418), (8734, 2377785), (11910, 1743709), (13101, 1585190), (21835, 951114), (26202, 792595), (43670, 475557), (65505, 317038), (131010, 158519)]