20199341056

素因数分解:

$2^{10}\times {\mathrm{281}}^1\times {\mathrm{70199}}^1$

素因数の和:70500

約数の個数: 44

約数和(自身を含む): 40523230800

約数和(自身を除く): 20323889744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 512, 562, 1024, 1124, 2248, 4496, 8992, 17984, 35968, 70199, 71936, 140398, 143872, 280796, 287744, 561592, 1123184, 2246368, 4492736, 8985472, 17970944, 19725919, 35941888, 39451838, 71883776, 78903676, 157807352, 315614704, 631229408, 1262458816, 2524917632, 5049835264, 10099670528, 20199341056]

約数ペア:

[(1, 20199341056), (2, 10099670528), (4, 5049835264), (8, 2524917632), (16, 1262458816), (32, 631229408), (64, 315614704), (128, 157807352), (256, 78903676), (281, 71883776), (512, 39451838), (562, 35941888), (1024, 19725919), (1124, 17970944), (2248, 8985472), (4496, 4492736), (8992, 2246368), (17984, 1123184), (35968, 561592), (70199, 287744), (71936, 280796), (140398, 143872)]