20157201214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1\times {\mathrm{3049}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 31835412000

約数和(自身を除く): 11678210786

約数列:

[1, 2, 37, 41, 74, 82, 1517, 2179, 3034, 3049, 4358, 6098, 80623, 89339, 112813, 125009, 161246, 178678, 225626, 250018, 3305543, 4625333, 6611086, 6643771, 9250666, 13287542, 245819527, 272394611, 491639054, 544789222, 10078600607, 20157201214]

約数ペア:

[(1, 20157201214), (2, 10078600607), (37, 544789222), (41, 491639054), (74, 272394611), (82, 245819527), (1517, 13287542), (2179, 9250666), (3034, 6643771), (3049, 6611086), (4358, 4625333), (6098, 3305543), (80623, 250018), (89339, 225626), (112813, 178678), (125009, 161246)]