20480166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 54632448

約数和(自身を除く): 34152282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 191, 207, 222, 259, 322, 333, 382, 414, 483, 518, 573, 666, 777, 851, 966, 1146, 1337, 1449, 1554, 1702, 1719, 2331, 2553, 2674, 2898, 3438, 4011, 4393, 4662, 5106, 5957, 7067, 7659, 8022, 8786, 11914, 12033, 13179, 14134, 15318, 17871, 21201, 24066, 26358, 30751, 35742, 39537, 42402, 49469, 53613, 61502, 63603, 79074, 92253, 98938, 107226, 127206, 148407, 162541, 184506, 276759, 296814, 325082, 445221, 487623, 553518, 890442, 975246, 1137787, 1462869, 2275574, 2925738, 3413361, 6826722, 10240083, 20480166]

約数ペア:

[(1, 20480166), (2, 10240083), (3, 6826722), (6, 3413361), (7, 2925738), (9, 2275574), (14, 1462869), (18, 1137787), (21, 975246), (23, 890442), (37, 553518), (42, 487623), (46, 445221), (63, 325082), (69, 296814), (74, 276759), (111, 184506), (126, 162541), (138, 148407), (161, 127206), (191, 107226), (207, 98938), (222, 92253), (259, 79074), (322, 63603), (333, 61502), (382, 53613), (414, 49469), (483, 42402), (518, 39537), (573, 35742), (666, 30751), (777, 26358), (851, 24066), (966, 21201), (1146, 17871), (1337, 15318), (1449, 14134), (1554, 13179), (1702, 12033), (1719, 11914), (2331, 8786), (2553, 8022), (2674, 7659), (2898, 7067), (3438, 5957), (4011, 5106), (4393, 4662)]