20121282483

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{32261}}^1$

素因数の和:32467

約数の個数: 32

約数和(自身を含む): 28431855360

約数和(自身を除く): 8310572877

約数列:

[1, 3, 29, 67, 87, 107, 201, 321, 1943, 3103, 5829, 7169, 9309, 21507, 32261, 96783, 207901, 623703, 935569, 2161487, 2806707, 3451927, 6484461, 10355781, 62683123, 100105883, 188049369, 231279109, 300317649, 693837327, 6707094161, 20121282483]

約数ペア:

[(1, 20121282483), (3, 6707094161), (29, 693837327), (67, 300317649), (87, 231279109), (107, 188049369), (201, 100105883), (321, 62683123), (1943, 10355781), (3103, 6484461), (5829, 3451927), (7169, 2806707), (9309, 2161487), (21507, 935569), (32261, 623703), (96783, 207901)]