20362350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 33919890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 31, 50, 58, 62, 75, 87, 93, 145, 150, 151, 155, 174, 186, 290, 302, 310, 435, 453, 465, 725, 755, 775, 870, 899, 906, 930, 1450, 1510, 1550, 1798, 2175, 2265, 2325, 2697, 3775, 4350, 4379, 4495, 4530, 4650, 4681, 5394, 7550, 8758, 8990, 9362, 11325, 13137, 13485, 14043, 21895, 22475, 22650, 23405, 26274, 26970, 28086, 43790, 44950, 46810, 65685, 67425, 70215, 109475, 117025, 131370, 134850, 135749, 140430, 218950, 234050, 271498, 328425, 351075, 407247, 656850, 678745, 702150, 814494, 1357490, 2036235, 3393725, 4072470, 6787450, 10181175, 20362350]

約数ペア:

[(1, 20362350), (2, 10181175), (3, 6787450), (5, 4072470), (6, 3393725), (10, 2036235), (15, 1357490), (25, 814494), (29, 702150), (30, 678745), (31, 656850), (50, 407247), (58, 351075), (62, 328425), (75, 271498), (87, 234050), (93, 218950), (145, 140430), (150, 135749), (151, 134850), (155, 131370), (174, 117025), (186, 109475), (290, 70215), (302, 67425), (310, 65685), (435, 46810), (453, 44950), (465, 43790), (725, 28086), (755, 26970), (775, 26274), (870, 23405), (899, 22650), (906, 22475), (930, 21895), (1450, 14043), (1510, 13485), (1550, 13137), (1798, 11325), (2175, 9362), (2265, 8990), (2325, 8758), (2697, 7550), (3775, 5394), (4350, 4681), (4379, 4650), (4495, 4530)]