20155122

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28735

約数の個数: 32

約数和(自身を含む): 48236160

約数和(自身を除く): 28081038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28711, 57422, 86133, 172266, 258399, 373243, 516798, 746486, 775197, 1119729, 1550394, 2239458, 3359187, 6718374, 10077561, 20155122]

約数ペア:

[(1, 20155122), (2, 10077561), (3, 6718374), (6, 3359187), (9, 2239458), (13, 1550394), (18, 1119729), (26, 775197), (27, 746486), (39, 516798), (54, 373243), (78, 258399), (117, 172266), (234, 86133), (351, 57422), (702, 28711)]