20136248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 42199920

約数和(自身を除く): 22063672

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5581, 11162, 22324, 44648, 61391, 122782, 228821, 245564, 457642, 491128, 915284, 1830568, 2517031, 5034062, 10068124, 20136248]

約数ペア:

[(1, 20136248), (2, 10068124), (4, 5034062), (8, 2517031), (11, 1830568), (22, 915284), (41, 491128), (44, 457642), (82, 245564), (88, 228821), (164, 122782), (328, 61391), (451, 44648), (902, 22324), (1804, 11162), (3608, 5581)]