20248835178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{265169}}^1$

素因数の和:265287

約数の個数: 64

約数和(自身を含む): 48112444800

約数和(自身を除く): 27863609622

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 429, 534, 858, 979, 1157, 1958, 2314, 2937, 3471, 5874, 6942, 12727, 25454, 38181, 76362, 265169, 530338, 795507, 1591014, 2916859, 3447197, 5833718, 6894394, 8750577, 10341591, 17501154, 20683182, 23600041, 37919167, 47200082, 70800123, 75838334, 113757501, 141600246, 227515002, 259600451, 306800533, 519200902, 613601066, 778801353, 920401599, 1557602706, 1840803198, 3374805863, 6749611726, 10124417589, 20248835178]

約数ペア:

[(1, 20248835178), (2, 10124417589), (3, 6749611726), (6, 3374805863), (11, 1840803198), (13, 1557602706), (22, 920401599), (26, 778801353), (33, 613601066), (39, 519200902), (66, 306800533), (78, 259600451), (89, 227515002), (143, 141600246), (178, 113757501), (267, 75838334), (286, 70800123), (429, 47200082), (534, 37919167), (858, 23600041), (979, 20683182), (1157, 17501154), (1958, 10341591), (2314, 8750577), (2937, 6894394), (3471, 5833718), (5874, 3447197), (6942, 2916859), (12727, 1591014), (25454, 795507), (38181, 530338), (76362, 265169)]