20148296

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2833}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 43530240

約数和(自身を除く): 23381944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2833, 3556, 5666, 7112, 11332, 19831, 22664, 39662, 79324, 158648, 359791, 719582, 1439164, 2518537, 2878328, 5037074, 10074148, 20148296]

約数ペア:

[(1, 20148296), (2, 10074148), (4, 5037074), (7, 2878328), (8, 2518537), (14, 1439164), (28, 719582), (56, 359791), (127, 158648), (254, 79324), (508, 39662), (889, 22664), (1016, 19831), (1778, 11332), (2833, 7112), (3556, 5666)]