20709781344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{604277}}^1$

素因数の和:604317

約数の個数: 144

約数和(自身を含む): 71266130208

約数和(自身を除く): 50556348864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 34272, 604277, 1208554, 1812831, 2417108, 3625662, 4229939, 4834216, 5438493, 7251324, 8459878, 9668432, 10272709, 10876986, 12689817, 14502648, 16919756, 19336864, 20545418, 21753972, 25379634, 29005296, 30818127, 33839512, 38069451, 41090836, 43507944, 50759268, 58010592, 61636254, 67679024, 71908963, 76138902, 82181672, 87015888, 92454381, 101518536, 123272508, 135358048, 143817926, 152277804, 164363344, 174031776, 184908762, 203037072, 215726889, 246545016, 287635852, 304555608, 328726688, 369817524, 406074144, 431453778, 493090032, 575271704, 609111216, 647180667, 739635048, 862907556, 986180064, 1150543408, 1218222432, 1294361334, 1479270096, 1725815112, 2301086816, 2588722668, 2958540192, 3451630224, 5177445336, 6903260448, 10354890672, 20709781344]

約数ペア:

[(1, 20709781344), (2, 10354890672), (3, 6903260448), (4, 5177445336), (6, 3451630224), (7, 2958540192), (8, 2588722668), (9, 2301086816), (12, 1725815112), (14, 1479270096), (16, 1294361334), (17, 1218222432), (18, 1150543408), (21, 986180064), (24, 862907556), (28, 739635048), (32, 647180667), (34, 609111216), (36, 575271704), (42, 493090032), (48, 431453778), (51, 406074144), (56, 369817524), (63, 328726688), (68, 304555608), (72, 287635852), (84, 246545016), (96, 215726889), (102, 203037072), (112, 184908762), (119, 174031776), (126, 164363344), (136, 152277804), (144, 143817926), (153, 135358048), (168, 123272508), (204, 101518536), (224, 92454381), (238, 87015888), (252, 82181672), (272, 76138902), (288, 71908963), (306, 67679024), (336, 61636254), (357, 58010592), (408, 50759268), (476, 43507944), (504, 41090836), (544, 38069451), (612, 33839512), (672, 30818127), (714, 29005296), (816, 25379634), (952, 21753972), (1008, 20545418), (1071, 19336864), (1224, 16919756), (1428, 14502648), (1632, 12689817), (1904, 10876986), (2016, 10272709), (2142, 9668432), (2448, 8459878), (2856, 7251324), (3808, 5438493), (4284, 4834216), (4896, 4229939), (5712, 3625662), (8568, 2417108), (11424, 1812831), (17136, 1208554), (34272, 604277)]