20170782712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{42989}}^1$

素因数の和:43743

約数の個数: 32

約数和(自身を含む): 38304090000

約数和(自身を除く): 18133307288

約数列:

[1, 2, 4, 8, 89, 178, 356, 659, 712, 1318, 2636, 5272, 42989, 58651, 85978, 117302, 171956, 234604, 343912, 469208, 3826021, 7652042, 15304084, 28329751, 30608168, 56659502, 113319004, 226638008, 2521347839, 5042695678, 10085391356, 20170782712]

約数ペア:

[(1, 20170782712), (2, 10085391356), (4, 5042695678), (8, 2521347839), (89, 226638008), (178, 113319004), (356, 56659502), (659, 30608168), (712, 28329751), (1318, 15304084), (2636, 7652042), (5272, 3826021), (42989, 469208), (58651, 343912), (85978, 234604), (117302, 171956)]