20768036094

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1740241}}^1$

素因数の和:1740282

約数の個数: 64

約数和(自身を含む): 52624918080

約数和(自身を除く): 31856881986

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 1740241, 3480482, 5220723, 10441446, 15662169, 22623133, 29584097, 31324338, 45246266, 46986507, 59168194, 67869399, 88752291, 93973014, 135738798, 177504582, 203608197, 266256873, 384593261, 407216394, 532513746, 610824591, 769186522, 798770619, 1153779783, 1221649182, 1597541238, 2307559566, 3461339349, 6922678698, 10384018047, 20768036094]

約数ペア:

[(1, 20768036094), (2, 10384018047), (3, 6922678698), (6, 3461339349), (9, 2307559566), (13, 1597541238), (17, 1221649182), (18, 1153779783), (26, 798770619), (27, 769186522), (34, 610824591), (39, 532513746), (51, 407216394), (54, 384593261), (78, 266256873), (102, 203608197), (117, 177504582), (153, 135738798), (221, 93973014), (234, 88752291), (306, 67869399), (351, 59168194), (442, 46986507), (459, 45246266), (663, 31324338), (702, 29584097), (918, 22623133), (1326, 15662169), (1989, 10441446), (3978, 5220723), (5967, 3480482), (11934, 1740241)]