20039832

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 58978800

約数和(自身を除く): 38938968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 257, 342, 361, 456, 513, 514, 684, 722, 771, 1026, 1028, 1083, 1368, 1444, 1542, 2052, 2056, 2166, 2313, 2888, 3084, 3249, 4104, 4332, 4626, 4883, 6168, 6498, 6939, 8664, 9252, 9747, 9766, 12996, 13878, 14649, 18504, 19494, 19532, 25992, 27756, 29298, 38988, 39064, 43947, 55512, 58596, 77976, 87894, 92777, 117192, 131841, 175788, 185554, 263682, 278331, 351576, 371108, 527364, 556662, 742216, 834993, 1054728, 1113324, 1669986, 2226648, 2504979, 3339972, 5009958, 6679944, 10019916, 20039832]

約数ペア:

[(1, 20039832), (2, 10019916), (3, 6679944), (4, 5009958), (6, 3339972), (8, 2504979), (9, 2226648), (12, 1669986), (18, 1113324), (19, 1054728), (24, 834993), (27, 742216), (36, 556662), (38, 527364), (54, 371108), (57, 351576), (72, 278331), (76, 263682), (108, 185554), (114, 175788), (152, 131841), (171, 117192), (216, 92777), (228, 87894), (257, 77976), (342, 58596), (361, 55512), (456, 43947), (513, 39064), (514, 38988), (684, 29298), (722, 27756), (771, 25992), (1026, 19532), (1028, 19494), (1083, 18504), (1368, 14649), (1444, 13878), (1542, 12996), (2052, 9766), (2056, 9747), (2166, 9252), (2313, 8664), (2888, 6939), (3084, 6498), (3249, 6168), (4104, 4883), (4332, 4626)]