20123341758

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3185081}}^1$

素因数の和:3185111

約数の個数: 48

約数和(自身を含む): 48693533616

約数和(自身を除く): 28570191858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 3185081, 6370162, 9555243, 19110486, 28665729, 41406053, 57331458, 82812106, 85997187, 124218159, 171994374, 248436318, 257991561, 372654477, 515983122, 745308954, 773974683, 1117963431, 1547949366, 2235926862, 3353890293, 6707780586, 10061670879, 20123341758]

約数ペア:

[(1, 20123341758), (2, 10061670879), (3, 6707780586), (6, 3353890293), (9, 2235926862), (13, 1547949366), (18, 1117963431), (26, 773974683), (27, 745308954), (39, 515983122), (54, 372654477), (78, 257991561), (81, 248436318), (117, 171994374), (162, 124218159), (234, 85997187), (243, 82812106), (351, 57331458), (486, 41406053), (702, 28665729), (1053, 19110486), (2106, 9555243), (3159, 6370162), (6318, 3185081)]