20313060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 59953152

約数和(自身を除く): 39640092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 67, 93, 124, 134, 155, 163, 186, 201, 268, 310, 326, 335, 372, 402, 465, 489, 620, 652, 670, 804, 815, 930, 978, 1005, 1340, 1630, 1860, 1956, 2010, 2077, 2445, 3260, 4020, 4154, 4890, 5053, 6231, 8308, 9780, 10106, 10385, 10921, 12462, 15159, 20212, 20770, 21842, 24924, 25265, 30318, 31155, 32763, 41540, 43684, 50530, 54605, 60636, 62310, 65526, 75795, 101060, 109210, 124620, 131052, 151590, 163815, 218420, 303180, 327630, 338551, 655260, 677102, 1015653, 1354204, 1692755, 2031306, 3385510, 4062612, 5078265, 6771020, 10156530, 20313060]

約数ペア:

[(1, 20313060), (2, 10156530), (3, 6771020), (4, 5078265), (5, 4062612), (6, 3385510), (10, 2031306), (12, 1692755), (15, 1354204), (20, 1015653), (30, 677102), (31, 655260), (60, 338551), (62, 327630), (67, 303180), (93, 218420), (124, 163815), (134, 151590), (155, 131052), (163, 124620), (186, 109210), (201, 101060), (268, 75795), (310, 65526), (326, 62310), (335, 60636), (372, 54605), (402, 50530), (465, 43684), (489, 41540), (620, 32763), (652, 31155), (670, 30318), (804, 25265), (815, 24924), (930, 21842), (978, 20770), (1005, 20212), (1340, 15159), (1630, 12462), (1860, 10921), (1956, 10385), (2010, 10106), (2077, 9780), (2445, 8308), (3260, 6231), (4020, 5053), (4154, 4890)]