20183977016884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{13859}}^1\times {\mathrm{36781}}^1$

素因数の和:51184

約数の個数: 48

約数和(自身を含む): 37256075841600

約数和(自身を除く): 17072098824716

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 2084, 9899, 13859, 19798, 27718, 36781, 39596, 55436, 73562, 147124, 263321, 526642, 698839, 1053284, 1397678, 2795356, 7220539, 14441078, 19162901, 28882156, 38325802, 76651604, 137190241, 274380482, 364095119, 509747879, 548760964, 728190238, 1019495758, 1456380476, 2038991516, 9685209701, 19370419402, 38740838804, 265578644959, 531157289918, 1062314579836, 5045994254221, 10091988508442, 20183977016884]

約数ペア:

[(1, 20183977016884), (2, 10091988508442), (4, 5045994254221), (19, 1062314579836), (38, 531157289918), (76, 265578644959), (521, 38740838804), (1042, 19370419402), (2084, 9685209701), (9899, 2038991516), (13859, 1456380476), (19798, 1019495758), (27718, 728190238), (36781, 548760964), (39596, 509747879), (55436, 364095119), (73562, 274380482), (147124, 137190241), (263321, 76651604), (526642, 38325802), (698839, 28882156), (1053284, 19162901), (1397678, 14441078), (2795356, 7220539)]