20105496018

素因数分解:

$2^1\times 3^2\times {\mathrm{467}}^1\times {\mathrm{997}}^1\times {\mathrm{2399}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 43717190400

約数和(自身を除く): 23611694382

約数列:

[1, 2, 3, 6, 9, 18, 467, 934, 997, 1401, 1994, 2399, 2802, 2991, 4203, 4798, 5982, 7197, 8406, 8973, 14394, 17946, 21591, 43182, 465599, 931198, 1120333, 1396797, 2240666, 2391803, 2793594, 3360999, 4190391, 4783606, 6721998, 7175409, 8380782, 10082997, 14350818, 20165994, 21526227, 43052454, 1116972001, 2233944002, 3350916003, 6701832006, 10052748009, 20105496018]

約数ペア:

[(1, 20105496018), (2, 10052748009), (3, 6701832006), (6, 3350916003), (9, 2233944002), (18, 1116972001), (467, 43052454), (934, 21526227), (997, 20165994), (1401, 14350818), (1994, 10082997), (2399, 8380782), (2802, 7175409), (2991, 6721998), (4203, 4783606), (4798, 4190391), (5982, 3360999), (7197, 2793594), (8406, 2391803), (8973, 2240666), (14394, 1396797), (17946, 1120333), (21591, 931198), (43182, 465599)]