20145458498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1\times {\mathrm{12583}}^1$

素因数の和:13850

約数の個数: 32

約数和(自身を含む): 33536460672

約数和(自身を除く): 13391002174

約数列:

[1, 2, 11, 22, 61, 122, 671, 1193, 1342, 2386, 12583, 13123, 25166, 26246, 72773, 138413, 145546, 276826, 767563, 800503, 1535126, 1601006, 8443193, 15011519, 16886386, 30023038, 165126709, 330253418, 915702659, 1831405318, 10072729249, 20145458498]

約数ペア:

[(1, 20145458498), (2, 10072729249), (11, 1831405318), (22, 915702659), (61, 330253418), (122, 165126709), (671, 30023038), (1193, 16886386), (1342, 15011519), (2386, 8443193), (12583, 1601006), (13123, 1535126), (25166, 800503), (26246, 767563), (72773, 276826), (138413, 145546)]