20237513476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1\times {\mathrm{1493}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 36561753648

約数和(自身を除く): 16324240172

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 761, 1493, 1522, 2986, 3044, 4453, 5972, 8906, 17812, 46421, 55553, 91073, 92842, 108989, 111106, 182146, 185684, 217978, 222212, 364292, 435956, 1136173, 2272346, 3388733, 4544692, 6648329, 6777466, 13296658, 13554932, 26593316, 69306553, 82940629, 138613106, 165881258, 277226212, 331762516, 5059378369, 10118756738, 20237513476]

約数ペア:

[(1, 20237513476), (2, 10118756738), (4, 5059378369), (61, 331762516), (73, 277226212), (122, 165881258), (146, 138613106), (244, 82940629), (292, 69306553), (761, 26593316), (1493, 13554932), (1522, 13296658), (2986, 6777466), (3044, 6648329), (4453, 4544692), (5972, 3388733), (8906, 2272346), (17812, 1136173), (46421, 435956), (55553, 364292), (91073, 222212), (92842, 217978), (108989, 185684), (111106, 182146)]