20199106072

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{158489}}^1$

素因数の和:158763

約数の個数: 32

約数和(自身を含む): 38513070000

約数和(自身を除く): 18313963928

約数列:

[1, 2, 4, 8, 89, 178, 179, 356, 358, 712, 716, 1432, 15931, 31862, 63724, 127448, 158489, 316978, 633956, 1267912, 14105521, 28211042, 28369531, 56422084, 56739062, 112844168, 113478124, 226956248, 2524888259, 5049776518, 10099553036, 20199106072]

約数ペア:

[(1, 20199106072), (2, 10099553036), (4, 5049776518), (8, 2524888259), (89, 226956248), (178, 113478124), (179, 112844168), (356, 56739062), (358, 56422084), (712, 28369531), (716, 28211042), (1432, 14105521), (15931, 1267912), (31862, 633956), (63724, 316978), (127448, 158489)]