20637484616

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3444173}}^1$

素因数の和:3444293

約数の個数: 32

約数和(自身を含む): 44636495040

約数和(自身を除く): 23999010424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 3444173, 6888346, 13776692, 24109211, 27553384, 48218422, 96436844, 192873688, 368526511, 737053022, 1474106044, 2579685577, 2948212088, 5159371154, 10318742308, 20637484616]

約数ペア:

[(1, 20637484616), (2, 10318742308), (4, 5159371154), (7, 2948212088), (8, 2579685577), (14, 1474106044), (28, 737053022), (56, 368526511), (107, 192873688), (214, 96436844), (428, 48218422), (749, 27553384), (856, 24109211), (1498, 13776692), (2996, 6888346), (5992, 3444173)]