20003742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 48821760

約数和(自身を除く): 28818018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3259, 6138, 6518, 9777, 19554, 29331, 35849, 58662, 71698, 101029, 107547, 202058, 215094, 303087, 322641, 606174, 645282, 909261, 1111319, 1818522, 2222638, 3333957, 6667914, 10001871, 20003742]

約数ペア:

[(1, 20003742), (2, 10001871), (3, 6667914), (6, 3333957), (9, 2222638), (11, 1818522), (18, 1111319), (22, 909261), (31, 645282), (33, 606174), (62, 322641), (66, 303087), (93, 215094), (99, 202058), (186, 107547), (198, 101029), (279, 71698), (341, 58662), (558, 35849), (682, 29331), (1023, 19554), (2046, 9777), (3069, 6518), (3259, 6138)]