20193380072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{4073}}^1\times {\mathrm{6389}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 38268304200

約数和(自身を除く): 18074924128

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 4073, 6389, 8146, 12778, 16292, 25556, 32584, 51112, 395081, 619733, 790162, 1239466, 1580324, 2478932, 3160648, 4957864, 26022397, 52044794, 104089588, 208179176, 2524172509, 5048345018, 10096690036, 20193380072]

約数ペア:

[(1, 20193380072), (2, 10096690036), (4, 5048345018), (8, 2524172509), (97, 208179176), (194, 104089588), (388, 52044794), (776, 26022397), (4073, 4957864), (6389, 3160648), (8146, 2478932), (12778, 1580324), (16292, 1239466), (25556, 790162), (32584, 619733), (51112, 395081)]