20223899516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{67181}}^1$

素因数の和:67454

約数の個数: 48

約数和(自身を含む): 39615881760

約数和(自身を除く): 19391982244

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 323, 466, 646, 932, 1292, 3961, 4427, 7922, 8854, 15844, 17708, 67181, 75259, 134362, 150518, 268724, 301036, 1142077, 1276439, 2284154, 2552878, 4568308, 5105756, 15653173, 21699463, 31306346, 43398926, 62612692, 86797852, 266103941, 297410287, 532207882, 594820574, 1064415764, 1189641148, 5055974879, 10111949758, 20223899516]

約数ペア:

[(1, 20223899516), (2, 10111949758), (4, 5055974879), (17, 1189641148), (19, 1064415764), (34, 594820574), (38, 532207882), (68, 297410287), (76, 266103941), (233, 86797852), (323, 62612692), (466, 43398926), (646, 31306346), (932, 21699463), (1292, 15653173), (3961, 5105756), (4427, 4568308), (7922, 2552878), (8854, 2284154), (15844, 1276439), (17708, 1142077), (67181, 301036), (75259, 268724), (134362, 150518)]