20161392992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{72661}}^1$

素因数の和:72736

約数の個数: 96

約数和(自身を含む): 46143276480

約数和(自身を除く): 25981883488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 32, 46, 52, 58, 92, 104, 116, 184, 208, 232, 299, 368, 377, 416, 464, 598, 667, 736, 754, 928, 1196, 1334, 1508, 2392, 2668, 3016, 4784, 5336, 6032, 8671, 9568, 10672, 12064, 17342, 21344, 34684, 69368, 72661, 138736, 145322, 277472, 290644, 581288, 944593, 1162576, 1671203, 1889186, 2107169, 2325152, 3342406, 3778372, 4214338, 6684812, 7556744, 8428676, 13369624, 15113488, 16857352, 21725639, 26739248, 27393197, 30226976, 33714704, 43451278, 48464887, 53478496, 54786394, 67429408, 86902556, 96929774, 109572788, 173805112, 193859548, 219145576, 347610224, 387719096, 438291152, 630043531, 695220448, 775438192, 876582304, 1260087062, 1550876384, 2520174124, 5040348248, 10080696496, 20161392992]

約数ペア:

[(1, 20161392992), (2, 10080696496), (4, 5040348248), (8, 2520174124), (13, 1550876384), (16, 1260087062), (23, 876582304), (26, 775438192), (29, 695220448), (32, 630043531), (46, 438291152), (52, 387719096), (58, 347610224), (92, 219145576), (104, 193859548), (116, 173805112), (184, 109572788), (208, 96929774), (232, 86902556), (299, 67429408), (368, 54786394), (377, 53478496), (416, 48464887), (464, 43451278), (598, 33714704), (667, 30226976), (736, 27393197), (754, 26739248), (928, 21725639), (1196, 16857352), (1334, 15113488), (1508, 13369624), (2392, 8428676), (2668, 7556744), (3016, 6684812), (4784, 4214338), (5336, 3778372), (6032, 3342406), (8671, 2325152), (9568, 2107169), (10672, 1889186), (12064, 1671203), (17342, 1162576), (21344, 944593), (34684, 581288), (69368, 290644), (72661, 277472), (138736, 145322)]