20235512924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{3329}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 41047045200

約数和(自身を除く): 20811532276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 661, 836, 1322, 2299, 2644, 3329, 4598, 6658, 7271, 9196, 12559, 13316, 14542, 25118, 29084, 36619, 50236, 63251, 73238, 79981, 126502, 138149, 146476, 159962, 253004, 276298, 319924, 402809, 552596, 695761, 805618, 1391522, 1519639, 1611236, 2200469, 2783044, 3039278, 4400938, 6078556, 7653371, 8801876, 15306742, 24205159, 30613484, 41808911, 48410318, 83617822, 96820636, 167235644, 266256749, 459898021, 532513498, 919796042, 1065026996, 1839592084, 5058878231, 10117756462, 20235512924]

約数ペア:

[(1, 20235512924), (2, 10117756462), (4, 5058878231), (11, 1839592084), (19, 1065026996), (22, 919796042), (38, 532513498), (44, 459898021), (76, 266256749), (121, 167235644), (209, 96820636), (242, 83617822), (418, 48410318), (484, 41808911), (661, 30613484), (836, 24205159), (1322, 15306742), (2299, 8801876), (2644, 7653371), (3329, 6078556), (4598, 4400938), (6658, 3039278), (7271, 2783044), (9196, 2200469), (12559, 1611236), (13316, 1519639), (14542, 1391522), (25118, 805618), (29084, 695761), (36619, 552596), (50236, 402809), (63251, 319924), (73238, 276298), (79981, 253004), (126502, 159962), (138149, 146476)]