20227789418

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 30829453200

約数和(自身を除く): 10601663782

約数列:

[1, 2, 113, 226, 337, 349, 674, 698, 761, 1522, 38081, 39437, 76162, 78874, 85993, 117613, 171986, 235226, 256457, 265589, 512914, 531178, 13290269, 26580538, 28979641, 30011557, 57959282, 60023114, 89503493, 179006986, 10113894709, 20227789418]

約数ペア:

[(1, 20227789418), (2, 10113894709), (113, 179006986), (226, 89503493), (337, 60023114), (349, 57959282), (674, 30011557), (698, 28979641), (761, 26580538), (1522, 13290269), (38081, 531178), (39437, 512914), (76162, 265589), (78874, 256457), (85993, 235226), (117613, 171986)]