20122128

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3583}}^1$

素因数の和:3613

約数の個数: 80

約数和(自身を含む): 62218240

約数和(自身を除く): 42096112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3583, 5616, 7166, 10749, 14332, 21498, 28664, 32247, 42996, 46579, 57328, 64494, 85992, 93158, 96741, 128988, 139737, 171984, 186316, 193482, 257976, 279474, 372632, 386964, 419211, 515952, 558948, 745264, 773928, 838422, 1117896, 1257633, 1547856, 1676844, 2235792, 2515266, 3353688, 5030532, 6707376, 10061064, 20122128]

約数ペア:

[(1, 20122128), (2, 10061064), (3, 6707376), (4, 5030532), (6, 3353688), (8, 2515266), (9, 2235792), (12, 1676844), (13, 1547856), (16, 1257633), (18, 1117896), (24, 838422), (26, 773928), (27, 745264), (36, 558948), (39, 515952), (48, 419211), (52, 386964), (54, 372632), (72, 279474), (78, 257976), (104, 193482), (108, 186316), (117, 171984), (144, 139737), (156, 128988), (208, 96741), (216, 93158), (234, 85992), (312, 64494), (351, 57328), (432, 46579), (468, 42996), (624, 32247), (702, 28664), (936, 21498), (1404, 14332), (1872, 10749), (2808, 7166), (3583, 5616)]