20057867536

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4840219}}^1$

素因数の和:4840271

約数の個数: 40

約数和(自身を含む): 45614233280

約数和(自身を除く): 25556365744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4840219, 9680438, 19360876, 33881533, 38721752, 67763066, 77443504, 135526132, 179088103, 271052264, 358176206, 542104528, 716352412, 1253616721, 1432704824, 2507233442, 2865409648, 5014466884, 10028933768, 20057867536]

約数ペア:

[(1, 20057867536), (2, 10028933768), (4, 5014466884), (7, 2865409648), (8, 2507233442), (14, 1432704824), (16, 1253616721), (28, 716352412), (37, 542104528), (56, 358176206), (74, 271052264), (112, 179088103), (148, 135526132), (259, 77443504), (296, 67763066), (518, 38721752), (592, 33881533), (1036, 19360876), (2072, 9680438), (4144, 4840219)]