20452824

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{167}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 66124800

約数和(自身を除く): 45671976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 167, 168, 189, 216, 243, 252, 324, 334, 378, 486, 501, 504, 567, 648, 668, 729, 756, 972, 1002, 1134, 1169, 1336, 1458, 1503, 1512, 1701, 1944, 2004, 2187, 2268, 2338, 2916, 3006, 3402, 3507, 4008, 4374, 4509, 4536, 4676, 5103, 5832, 6012, 6804, 7014, 8748, 9018, 9352, 10206, 10521, 12024, 13527, 13608, 14028, 15309, 17496, 18036, 20412, 21042, 27054, 28056, 30618, 31563, 36072, 40581, 40824, 42084, 54108, 61236, 63126, 81162, 84168, 94689, 108216, 121743, 122472, 126252, 162324, 189378, 243486, 252504, 284067, 324648, 365229, 378756, 486972, 568134, 730458, 757512, 852201, 973944, 1136268, 1460916, 1704402, 2272536, 2556603, 2921832, 3408804, 5113206, 6817608, 10226412, 20452824]

約数ペア:

[(1, 20452824), (2, 10226412), (3, 6817608), (4, 5113206), (6, 3408804), (7, 2921832), (8, 2556603), (9, 2272536), (12, 1704402), (14, 1460916), (18, 1136268), (21, 973944), (24, 852201), (27, 757512), (28, 730458), (36, 568134), (42, 486972), (54, 378756), (56, 365229), (63, 324648), (72, 284067), (81, 252504), (84, 243486), (108, 189378), (126, 162324), (162, 126252), (167, 122472), (168, 121743), (189, 108216), (216, 94689), (243, 84168), (252, 81162), (324, 63126), (334, 61236), (378, 54108), (486, 42084), (501, 40824), (504, 40581), (567, 36072), (648, 31563), (668, 30618), (729, 28056), (756, 27054), (972, 21042), (1002, 20412), (1134, 18036), (1169, 17496), (1336, 15309), (1458, 14028), (1503, 13608), (1512, 13527), (1701, 12024), (1944, 10521), (2004, 10206), (2187, 9352), (2268, 9018), (2338, 8748), (2916, 7014), (3006, 6804), (3402, 6012), (3507, 5832), (4008, 5103), (4374, 4676), (4509, 4536)]