20565513344

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{8887}}^1$

素因数の和:9181

約数の個数: 64

約数和(自身を含む): 41611838400

約数和(自身を除く): 21046325056

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 179, 202, 358, 404, 716, 808, 1432, 1616, 2864, 3232, 5728, 6464, 8887, 11456, 12928, 17774, 18079, 22912, 35548, 36158, 71096, 72316, 142192, 144632, 284384, 289264, 568768, 578528, 897587, 1137536, 1157056, 1590773, 1795174, 2314112, 3181546, 3590348, 6363092, 7180696, 12726184, 14361392, 25452368, 28722784, 50904736, 57445568, 101809472, 114891136, 160668073, 203618944, 321336146, 642672292, 1285344584, 2570689168, 5141378336, 10282756672, 20565513344]

約数ペア:

[(1, 20565513344), (2, 10282756672), (4, 5141378336), (8, 2570689168), (16, 1285344584), (32, 642672292), (64, 321336146), (101, 203618944), (128, 160668073), (179, 114891136), (202, 101809472), (358, 57445568), (404, 50904736), (716, 28722784), (808, 25452368), (1432, 14361392), (1616, 12726184), (2864, 7180696), (3232, 6363092), (5728, 3590348), (6464, 3181546), (8887, 2314112), (11456, 1795174), (12928, 1590773), (17774, 1157056), (18079, 1137536), (22912, 897587), (35548, 578528), (36158, 568768), (71096, 289264), (72316, 284384), (142192, 144632)]