20161864305

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3301}}^1$

素因数の和:3789

約数の個数: 96

約数和(自身を含む): 39634777728

約数和(自身を除く): 19472913423

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 457, 495, 891, 1215, 1371, 1485, 2285, 2673, 3301, 4113, 4455, 5027, 6855, 9903, 12339, 13365, 15081, 16505, 20565, 25135, 29709, 36311, 37017, 45243, 49515, 61695, 75405, 89127, 108933, 111051, 135729, 148545, 181555, 185085, 226215, 267381, 326799, 407187, 445635, 544665, 555255, 678645, 802143, 980397, 1221561, 1336905, 1508557, 1633995, 2035935, 2941191, 4010715, 4525671, 4901985, 6107805, 7542785, 8823573, 13577013, 14705955, 16594127, 22628355, 40731039, 44117865, 49782381, 67885065, 82970635, 122193117, 149347143, 203655195, 248911905, 366579351, 448041429, 610965585, 746735715, 1344124287, 1832896755, 2240207145, 4032372861, 6720621435, 20161864305]

約数ペア:

[(1, 20161864305), (3, 6720621435), (5, 4032372861), (9, 2240207145), (11, 1832896755), (15, 1344124287), (27, 746735715), (33, 610965585), (45, 448041429), (55, 366579351), (81, 248911905), (99, 203655195), (135, 149347143), (165, 122193117), (243, 82970635), (297, 67885065), (405, 49782381), (457, 44117865), (495, 40731039), (891, 22628355), (1215, 16594127), (1371, 14705955), (1485, 13577013), (2285, 8823573), (2673, 7542785), (3301, 6107805), (4113, 4901985), (4455, 4525671), (5027, 4010715), (6855, 2941191), (9903, 2035935), (12339, 1633995), (13365, 1508557), (15081, 1336905), (16505, 1221561), (20565, 980397), (25135, 802143), (29709, 678645), (36311, 555255), (37017, 544665), (45243, 445635), (49515, 407187), (61695, 326799), (75405, 267381), (89127, 226215), (108933, 185085), (111051, 181555), (135729, 148545)]