20162121738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{67273}}^1$

素因数の和:67547

約数の個数: 64

約数和(自身を含む): 46499788800

約数和(自身を除く): 26337667062

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 239, 418, 478, 627, 717, 1254, 1434, 2629, 4541, 5258, 7887, 9082, 13623, 15774, 27246, 49951, 67273, 99902, 134546, 149853, 201819, 299706, 403638, 740003, 1278187, 1480006, 2220009, 2556374, 3834561, 4440018, 7669122, 14060057, 16078247, 28120114, 32156494, 42180171, 48234741, 84360342, 96469482, 176860717, 305486693, 353721434, 530582151, 610973386, 916460079, 1061164302, 1832920158, 3360353623, 6720707246, 10081060869, 20162121738]

約数ペア:

[(1, 20162121738), (2, 10081060869), (3, 6720707246), (6, 3360353623), (11, 1832920158), (19, 1061164302), (22, 916460079), (33, 610973386), (38, 530582151), (57, 353721434), (66, 305486693), (114, 176860717), (209, 96469482), (239, 84360342), (418, 48234741), (478, 42180171), (627, 32156494), (717, 28120114), (1254, 16078247), (1434, 14060057), (2629, 7669122), (4541, 4440018), (5258, 3834561), (7887, 2556374), (9082, 2220009), (13623, 1480006), (15774, 1278187), (27246, 740003), (49951, 403638), (67273, 299706), (99902, 201819), (134546, 149853)]