20173190928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{626341}}^1$

素因数の和:626424

約数の個数: 80

約数和(自身を含む): 57783807552

約数和(自身を除く): 37610616624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2684, 2928, 4026, 5368, 8052, 10736, 16104, 32208, 626341, 1252682, 1879023, 2505364, 3758046, 5010728, 6889751, 7516092, 10021456, 13779502, 15032184, 20669253, 27559004, 30064368, 38206801, 41338506, 55118008, 76413602, 82677012, 110236016, 114620403, 152827204, 165354024, 229240806, 305654408, 330708048, 420274811, 458481612, 611308816, 840549622, 916963224, 1260824433, 1681099244, 1833926448, 2521648866, 3362198488, 5043297732, 6724396976, 10086595464, 20173190928]

約数ペア:

[(1, 20173190928), (2, 10086595464), (3, 6724396976), (4, 5043297732), (6, 3362198488), (8, 2521648866), (11, 1833926448), (12, 1681099244), (16, 1260824433), (22, 916963224), (24, 840549622), (33, 611308816), (44, 458481612), (48, 420274811), (61, 330708048), (66, 305654408), (88, 229240806), (122, 165354024), (132, 152827204), (176, 114620403), (183, 110236016), (244, 82677012), (264, 76413602), (366, 55118008), (488, 41338506), (528, 38206801), (671, 30064368), (732, 27559004), (976, 20669253), (1342, 15032184), (1464, 13779502), (2013, 10021456), (2684, 7516092), (2928, 6889751), (4026, 5010728), (5368, 3758046), (8052, 2505364), (10736, 1879023), (16104, 1252682), (32208, 626341)]