20637079140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18102701}}^1$

素因数の和:18102732

約数の個数: 48

約数和(自身を含む): 60825078720

約数和(自身を除く): 40187999580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18102701, 36205402, 54308103, 72410804, 90513505, 108616206, 181027010, 217232412, 271540515, 343951319, 362054020, 543081030, 687902638, 1031853957, 1086162060, 1375805276, 1719756595, 2063707914, 3439513190, 4127415828, 5159269785, 6879026380, 10318539570, 20637079140]

約数ペア:

[(1, 20637079140), (2, 10318539570), (3, 6879026380), (4, 5159269785), (5, 4127415828), (6, 3439513190), (10, 2063707914), (12, 1719756595), (15, 1375805276), (19, 1086162060), (20, 1031853957), (30, 687902638), (38, 543081030), (57, 362054020), (60, 343951319), (76, 271540515), (95, 217232412), (114, 181027010), (190, 108616206), (228, 90513505), (285, 72410804), (380, 54308103), (570, 36205402), (1140, 18102701)]