20194377686

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18258931}}^1$

素因数の和:18259019

約数の個数: 16

約数和(自身を含む): 35057149440

約数和(自身を除く): 14862771754

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18258931, 36517862, 127812517, 255625034, 1442455549, 2884911098, 10097188843, 20194377686]

約数ペア:

[(1, 20194377686), (2, 10097188843), (7, 2884911098), (14, 1442455549), (79, 255625034), (158, 127812517), (553, 36517862), (1106, 18258931)]