20925190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14633}}^1$

素因数の和:14664

約数の個数: 32

約数和(自身を含む): 44253216

約数和(自身を除く): 23328026

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14633, 29266, 73165, 146330, 160963, 190229, 321926, 380458, 804815, 951145, 1609630, 1902290, 2092519, 4185038, 10462595, 20925190]

約数ペア:

[(1, 20925190), (2, 10462595), (5, 4185038), (10, 2092519), (11, 1902290), (13, 1609630), (22, 951145), (26, 804815), (55, 380458), (65, 321926), (110, 190229), (130, 160963), (143, 146330), (286, 73165), (715, 29266), (1430, 14633)]