20686682024

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 39495600000

約数和(自身を除く): 18808917976

約数列:

[1, 2, 4, 8, 179, 199, 229, 317, 358, 398, 458, 634, 716, 796, 916, 1268, 1432, 1592, 1832, 2536, 35621, 40991, 45571, 56743, 63083, 71242, 72593, 81982, 91142, 113486, 126166, 142484, 145186, 163964, 182284, 226972, 252332, 284968, 290372, 327928, 364568, 453944, 504664, 580744, 8157209, 11291857, 12994147, 14446007, 16314418, 22583714, 25988294, 28892014, 32628836, 45167428, 51976588, 57784028, 65257672, 90334856, 103953176, 115568056, 2585835253, 5171670506, 10343341012, 20686682024]

約数ペア:

[(1, 20686682024), (2, 10343341012), (4, 5171670506), (8, 2585835253), (179, 115568056), (199, 103953176), (229, 90334856), (317, 65257672), (358, 57784028), (398, 51976588), (458, 45167428), (634, 32628836), (716, 28892014), (796, 25988294), (916, 22583714), (1268, 16314418), (1432, 14446007), (1592, 12994147), (1832, 11291857), (2536, 8157209), (35621, 580744), (40991, 504664), (45571, 453944), (56743, 364568), (63083, 327928), (71242, 290372), (72593, 284968), (81982, 252332), (91142, 226972), (113486, 182284), (126166, 163964), (142484, 145186)]