20822784

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 58376640

約数和(自身を除く): 37553856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1427, 1824, 2432, 2854, 3648, 4281, 4864, 5708, 7296, 8562, 11416, 14592, 17124, 22832, 27113, 34248, 45664, 54226, 68496, 81339, 91328, 108452, 136992, 162678, 182656, 216904, 273984, 325356, 365312, 433808, 547968, 650712, 867616, 1095936, 1301424, 1735232, 2602848, 3470464, 5205696, 6940928, 10411392, 20822784]

約数ペア:

[(1, 20822784), (2, 10411392), (3, 6940928), (4, 5205696), (6, 3470464), (8, 2602848), (12, 1735232), (16, 1301424), (19, 1095936), (24, 867616), (32, 650712), (38, 547968), (48, 433808), (57, 365312), (64, 325356), (76, 273984), (96, 216904), (114, 182656), (128, 162678), (152, 136992), (192, 108452), (228, 91328), (256, 81339), (304, 68496), (384, 54226), (456, 45664), (608, 34248), (768, 27113), (912, 22832), (1216, 17124), (1427, 14592), (1824, 11416), (2432, 8562), (2854, 7296), (3648, 5708), (4281, 4864)]