20455784294418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{29712983}}^1$

素因数の和:29713085

約数の個数: 128

約数和(自身を含む): 53055504230400

約数和(自身を除く): 32599719935982

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 61, 66, 99, 114, 122, 171, 183, 198, 209, 297, 342, 366, 418, 513, 549, 594, 627, 671, 1026, 1098, 1159, 1254, 1342, 1647, 1881, 2013, 2318, 3294, 3477, 3762, 4026, 5643, 6039, 6954, 10431, 11286, 12078, 12749, 18117, 20862, 25498, 31293, 36234, 38247, 62586, 76494, 114741, 229482, 344223, 688446, 29712983, 59425966, 89138949, 178277898, 267416847, 326842813, 534833694, 564546677, 653685626, 802250541, 980528439, 1129093354, 1604501082, 1693640031, 1812491963, 1961056878, 2941585317, 3387280062, 3624983926, 5080920093, 5437475889, 5883170634, 6210013447, 8824755951, 10161840186, 10874951778, 12420026894, 15242760279, 16312427667, 17649511902, 18630040341, 19937411593, 30485520558, 32624855334, 34437347297, 37260080682, 39874823186, 48937283001, 55890121023, 59812234779, 68874694594, 97874566002, 103312041891, 111780242046, 119624469558, 167670363069, 179436704337, 206624083782, 309936125673, 335340726138, 358873408674, 378810820267, 538310113011, 619872251346, 757621640534, 929808377019, 1076620226022, 1136432460801, 1859616754038, 2272864921602, 3409297382403, 6818594764806, 10227892147209, 20455784294418]

約数ペア:

[(1, 20455784294418), (2, 10227892147209), (3, 6818594764806), (6, 3409297382403), (9, 2272864921602), (11, 1859616754038), (18, 1136432460801), (19, 1076620226022), (22, 929808377019), (27, 757621640534), (33, 619872251346), (38, 538310113011), (54, 378810820267), (57, 358873408674), (61, 335340726138), (66, 309936125673), (99, 206624083782), (114, 179436704337), (122, 167670363069), (171, 119624469558), (183, 111780242046), (198, 103312041891), (209, 97874566002), (297, 68874694594), (342, 59812234779), (366, 55890121023), (418, 48937283001), (513, 39874823186), (549, 37260080682), (594, 34437347297), (627, 32624855334), (671, 30485520558), (1026, 19937411593), (1098, 18630040341), (1159, 17649511902), (1254, 16312427667), (1342, 15242760279), (1647, 12420026894), (1881, 10874951778), (2013, 10161840186), (2318, 8824755951), (3294, 6210013447), (3477, 5883170634), (3762, 5437475889), (4026, 5080920093), (5643, 3624983926), (6039, 3387280062), (6954, 2941585317), (10431, 1961056878), (11286, 1812491963), (12078, 1693640031), (12749, 1604501082), (18117, 1129093354), (20862, 980528439), (25498, 802250541), (31293, 653685626), (36234, 564546677), (38247, 534833694), (62586, 326842813), (76494, 267416847), (114741, 178277898), (229482, 89138949), (344223, 59425966), (688446, 29712983)]