20516736

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 57534120

約数和(自身を除く): 37017384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 101, 128, 138, 184, 192, 202, 276, 303, 368, 384, 404, 529, 552, 606, 736, 808, 1058, 1104, 1212, 1472, 1587, 1616, 2116, 2208, 2323, 2424, 2944, 3174, 3232, 4232, 4416, 4646, 4848, 6348, 6464, 6969, 8464, 8832, 9292, 9696, 12696, 12928, 13938, 16928, 18584, 19392, 25392, 27876, 33856, 37168, 38784, 50784, 53429, 55752, 67712, 74336, 101568, 106858, 111504, 148672, 160287, 203136, 213716, 223008, 297344, 320574, 427432, 446016, 641148, 854864, 892032, 1282296, 1709728, 2564592, 3419456, 5129184, 6838912, 10258368, 20516736]

約数ペア:

[(1, 20516736), (2, 10258368), (3, 6838912), (4, 5129184), (6, 3419456), (8, 2564592), (12, 1709728), (16, 1282296), (23, 892032), (24, 854864), (32, 641148), (46, 446016), (48, 427432), (64, 320574), (69, 297344), (92, 223008), (96, 213716), (101, 203136), (128, 160287), (138, 148672), (184, 111504), (192, 106858), (202, 101568), (276, 74336), (303, 67712), (368, 55752), (384, 53429), (404, 50784), (529, 38784), (552, 37168), (606, 33856), (736, 27876), (808, 25392), (1058, 19392), (1104, 18584), (1212, 16928), (1472, 13938), (1587, 12928), (1616, 12696), (2116, 9696), (2208, 9292), (2323, 8832), (2424, 8464), (2944, 6969), (3174, 6464), (3232, 6348), (4232, 4848), (4416, 4646)]