20532800889

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{261601}}^1$

素因数の和:261652

約数の個数: 48

約数和(自身を含む): 34280326080

約数和(自身を除く): 13747525191

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 969, 1377, 1539, 2907, 4131, 4617, 8721, 26163, 78489, 261601, 784803, 2354409, 4447217, 4970419, 7063227, 13341651, 14911257, 21189681, 40024953, 44733771, 63569043, 84497123, 120074859, 134201313, 253491369, 360224577, 402603939, 760474107, 1080673731, 1207811817, 2281422321, 6844266963, 20532800889]

約数ペア:

[(1, 20532800889), (3, 6844266963), (9, 2281422321), (17, 1207811817), (19, 1080673731), (27, 760474107), (51, 402603939), (57, 360224577), (81, 253491369), (153, 134201313), (171, 120074859), (243, 84497123), (323, 63569043), (459, 44733771), (513, 40024953), (969, 21189681), (1377, 14911257), (1539, 13341651), (2907, 7063227), (4131, 4970419), (4617, 4447217), (8721, 2354409), (26163, 784803), (78489, 261601)]