20020452885

素因数分解:

$3^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{62653}}^1$

素因数の和:62936

約数の個数: 48

約数和(自身を含む): 36124792704

約数和(自身を除く): 16104339819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 263, 405, 789, 1215, 1315, 2367, 3945, 7101, 11835, 21303, 35505, 62653, 63909, 106515, 187959, 313265, 319545, 563877, 939795, 1691631, 2819385, 5074893, 8458155, 15224679, 16477739, 25374465, 49433217, 76123395, 82388695, 148299651, 247166085, 444898953, 741498255, 1334696859, 2224494765, 4004090577, 6673484295, 20020452885]

約数ペア:

[(1, 20020452885), (3, 6673484295), (5, 4004090577), (9, 2224494765), (15, 1334696859), (27, 741498255), (45, 444898953), (81, 247166085), (135, 148299651), (243, 82388695), (263, 76123395), (405, 49433217), (789, 25374465), (1215, 16477739), (1315, 15224679), (2367, 8458155), (3945, 5074893), (7101, 2819385), (11835, 1691631), (21303, 939795), (35505, 563877), (62653, 319545), (63909, 313265), (106515, 187959)]