20210016

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6835

約数の個数: 48

約数和(自身を含む): 54770688

約数和(自身を除く): 34560672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6791, 13582, 20373, 27164, 40746, 54328, 81492, 108656, 162984, 210521, 217312, 325968, 421042, 631563, 651936, 842084, 1263126, 1684168, 2526252, 3368336, 5052504, 6736672, 10105008, 20210016]

約数ペア:

[(1, 20210016), (2, 10105008), (3, 6736672), (4, 5052504), (6, 3368336), (8, 2526252), (12, 1684168), (16, 1263126), (24, 842084), (31, 651936), (32, 631563), (48, 421042), (62, 325968), (93, 217312), (96, 210521), (124, 162984), (186, 108656), (248, 81492), (372, 54328), (496, 40746), (744, 27164), (992, 20373), (1488, 13582), (2976, 6791)]