20341704

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 34954296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1439, 1767, 2356, 2878, 3534, 4317, 4712, 5756, 7068, 8634, 11512, 14136, 17268, 27341, 34536, 44609, 54682, 82023, 89218, 109364, 133827, 164046, 178436, 218728, 267654, 328092, 356872, 535308, 656184, 847571, 1070616, 1695142, 2542713, 3390284, 5085426, 6780568, 10170852, 20341704]

約数ペア:

[(1, 20341704), (2, 10170852), (3, 6780568), (4, 5085426), (6, 3390284), (8, 2542713), (12, 1695142), (19, 1070616), (24, 847571), (31, 656184), (38, 535308), (57, 356872), (62, 328092), (76, 267654), (93, 218728), (114, 178436), (124, 164046), (152, 133827), (186, 109364), (228, 89218), (248, 82023), (372, 54682), (456, 44609), (589, 34536), (744, 27341), (1178, 17268), (1439, 14136), (1767, 11512), (2356, 8634), (2878, 7068), (3534, 5756), (4317, 4712)]