20705592

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 57715200

約数和(自身を除く): 37009608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2671, 3876, 5342, 7752, 8013, 10684, 16026, 21368, 32052, 45407, 50749, 64104, 90814, 101498, 136221, 152247, 181628, 202996, 272442, 304494, 363256, 405992, 544884, 608988, 862733, 1089768, 1217976, 1725466, 2588199, 3450932, 5176398, 6901864, 10352796, 20705592]

約数ペア:

[(1, 20705592), (2, 10352796), (3, 6901864), (4, 5176398), (6, 3450932), (8, 2588199), (12, 1725466), (17, 1217976), (19, 1089768), (24, 862733), (34, 608988), (38, 544884), (51, 405992), (57, 363256), (68, 304494), (76, 272442), (102, 202996), (114, 181628), (136, 152247), (152, 136221), (204, 101498), (228, 90814), (323, 64104), (408, 50749), (456, 45407), (646, 32052), (969, 21368), (1292, 16026), (1938, 10684), (2584, 8013), (2671, 7752), (3876, 5342)]