20349204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 52472448

約数和(自身を除く): 32123244

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4337, 4692, 8674, 13011, 17348, 26022, 52044, 73729, 99751, 147458, 199502, 221187, 294916, 299253, 399004, 442374, 598506, 884748, 1197012, 1695767, 3391534, 5087301, 6783068, 10174602, 20349204]

約数ペア:

[(1, 20349204), (2, 10174602), (3, 6783068), (4, 5087301), (6, 3391534), (12, 1695767), (17, 1197012), (23, 884748), (34, 598506), (46, 442374), (51, 399004), (68, 299253), (69, 294916), (92, 221187), (102, 199502), (138, 147458), (204, 99751), (276, 73729), (391, 52044), (782, 26022), (1173, 17348), (1564, 13011), (2346, 8674), (4337, 4692)]