20885535984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{789683}}^1$

素因数の和:789742

約数の個数: 80

約数和(自身を含む): 58752489600

約数和(自身を除く): 37866953616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 13224, 26448, 789683, 1579366, 2369049, 3158732, 4738098, 6317464, 9476196, 12634928, 15003977, 18952392, 22900807, 30007954, 37904784, 45011931, 45801614, 60015908, 68702421, 90023862, 91603228, 120031816, 137404842, 180047724, 183206456, 240063632, 274809684, 360095448, 366412912, 435115333, 549619368, 720190896, 870230666, 1099238736, 1305345999, 1740461332, 2610691998, 3480922664, 5221383996, 6961845328, 10442767992, 20885535984]

約数ペア:

[(1, 20885535984), (2, 10442767992), (3, 6961845328), (4, 5221383996), (6, 3480922664), (8, 2610691998), (12, 1740461332), (16, 1305345999), (19, 1099238736), (24, 870230666), (29, 720190896), (38, 549619368), (48, 435115333), (57, 366412912), (58, 360095448), (76, 274809684), (87, 240063632), (114, 183206456), (116, 180047724), (152, 137404842), (174, 120031816), (228, 91603228), (232, 90023862), (304, 68702421), (348, 60015908), (456, 45801614), (464, 45011931), (551, 37904784), (696, 30007954), (912, 22900807), (1102, 18952392), (1392, 15003977), (1653, 12634928), (2204, 9476196), (3306, 6317464), (4408, 4738098), (6612, 3158732), (8816, 2369049), (13224, 1579366), (26448, 789683)]