20888906368

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2466

約数の個数: 128

約数和(自身を含む): 46593714240

約数和(自身を除く): 25704807872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 107, 122, 128, 176, 214, 244, 352, 428, 488, 671, 704, 856, 976, 1177, 1342, 1408, 1712, 1952, 2273, 2354, 2684, 3424, 3904, 4546, 4708, 5368, 6527, 6848, 7808, 9092, 9416, 10736, 13054, 13696, 18184, 18832, 21472, 25003, 26108, 36368, 37664, 42944, 50006, 52216, 71797, 72736, 75328, 85888, 100012, 104432, 138653, 143594, 145472, 150656, 200024, 208864, 243211, 277306, 287188, 290944, 400048, 417728, 486422, 554612, 574376, 800096, 835456, 972844, 1109224, 1148752, 1525183, 1600192, 1945688, 2218448, 2297504, 2675321, 3050366, 3200384, 3891376, 4436896, 4595008, 5350642, 6100732, 7782752, 8873792, 9190016, 10701284, 12201464, 14835871, 15565504, 17747584, 21402568, 24402928, 29671742, 31131008, 42805136, 48805856, 59343484, 85610272, 97611712, 118686968, 163194581, 171220544, 195223424, 237373936, 326389162, 342441088, 474747872, 652778324, 949495744, 1305556648, 1898991488, 2611113296, 5222226592, 10444453184, 20888906368]

約数ペア:

[(1, 20888906368), (2, 10444453184), (4, 5222226592), (8, 2611113296), (11, 1898991488), (16, 1305556648), (22, 949495744), (32, 652778324), (44, 474747872), (61, 342441088), (64, 326389162), (88, 237373936), (107, 195223424), (122, 171220544), (128, 163194581), (176, 118686968), (214, 97611712), (244, 85610272), (352, 59343484), (428, 48805856), (488, 42805136), (671, 31131008), (704, 29671742), (856, 24402928), (976, 21402568), (1177, 17747584), (1342, 15565504), (1408, 14835871), (1712, 12201464), (1952, 10701284), (2273, 9190016), (2354, 8873792), (2684, 7782752), (3424, 6100732), (3904, 5350642), (4546, 4595008), (4708, 4436896), (5368, 3891376), (6527, 3200384), (6848, 3050366), (7808, 2675321), (9092, 2297504), (9416, 2218448), (10736, 1945688), (13054, 1600192), (13696, 1525183), (18184, 1148752), (18832, 1109224), (21472, 972844), (25003, 835456), (26108, 800096), (36368, 574376), (37664, 554612), (42944, 486422), (50006, 417728), (52216, 400048), (71797, 290944), (72736, 287188), (75328, 277306), (85888, 243211), (100012, 208864), (104432, 200024), (138653, 150656), (143594, 145472)]