20075689906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{4483}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 31119318720

約数和(自身を除く): 11043628814

約数列:

[1, 2, 53, 83, 106, 166, 509, 1018, 4399, 4483, 8798, 8966, 26977, 42247, 53954, 84494, 237599, 372089, 475198, 744178, 2239091, 2281847, 4478182, 4563694, 19720717, 39441434, 120937891, 189393301, 241875782, 378786602, 10037844953, 20075689906]

約数ペア:

[(1, 20075689906), (2, 10037844953), (53, 378786602), (83, 241875782), (106, 189393301), (166, 120937891), (509, 39441434), (1018, 19720717), (4399, 4563694), (4483, 4478182), (8798, 2281847), (8966, 2239091), (26977, 744178), (42247, 475198), (53954, 372089), (84494, 237599)]