20050266928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1159243}}^1$

素因数の和:1159321

約数の個数: 40

約数和(自身を含む): 41398921728

約数和(自身を除く): 21348654800

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 8648, 17296, 1159243, 2318486, 4636972, 9273944, 18547888, 26662589, 53325178, 54484421, 106650356, 108968842, 213300712, 217937684, 426601424, 435875368, 871750736, 1253141683, 2506283366, 5012566732, 10025133464, 20050266928]

約数ペア:

[(1, 20050266928), (2, 10025133464), (4, 5012566732), (8, 2506283366), (16, 1253141683), (23, 871750736), (46, 435875368), (47, 426601424), (92, 217937684), (94, 213300712), (184, 108968842), (188, 106650356), (368, 54484421), (376, 53325178), (752, 26662589), (1081, 18547888), (2162, 9273944), (4324, 4636972), (8648, 2318486), (17296, 1159243)]