20182686304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{3643}}^1\times {\mathrm{15739}}^1$

素因数の和:19403

約数の個数: 48

約数和(自身を含む): 43361559360

約数和(自身を除く): 23178873056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 3643, 7286, 14572, 15739, 29144, 31478, 40073, 58288, 62956, 80146, 116576, 125912, 160292, 173129, 251824, 320584, 346258, 503648, 641168, 692516, 1282336, 1385032, 2770064, 5540128, 57337177, 114674354, 229348708, 458697416, 630708947, 917394832, 1261417894, 1834789664, 2522835788, 5045671576, 10091343152, 20182686304]

約数ペア:

[(1, 20182686304), (2, 10091343152), (4, 5045671576), (8, 2522835788), (11, 1834789664), (16, 1261417894), (22, 917394832), (32, 630708947), (44, 458697416), (88, 229348708), (176, 114674354), (352, 57337177), (3643, 5540128), (7286, 2770064), (14572, 1385032), (15739, 1282336), (29144, 692516), (31478, 641168), (40073, 503648), (58288, 346258), (62956, 320584), (80146, 251824), (116576, 173129), (125912, 160292)]