20165074620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19769681}}^1$

素因数の和:19769710

約数の個数: 48

約数和(自身を含む): 59783518368

約数和(自身を除く): 39618443748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19769681, 39539362, 59309043, 79078724, 98848405, 118618086, 197696810, 237236172, 296545215, 336084577, 395393620, 593090430, 672169154, 1008253731, 1186180860, 1344338308, 1680422885, 2016507462, 3360845770, 4033014924, 5041268655, 6721691540, 10082537310, 20165074620]

約数ペア:

[(1, 20165074620), (2, 10082537310), (3, 6721691540), (4, 5041268655), (5, 4033014924), (6, 3360845770), (10, 2016507462), (12, 1680422885), (15, 1344338308), (17, 1186180860), (20, 1008253731), (30, 672169154), (34, 593090430), (51, 395393620), (60, 336084577), (68, 296545215), (85, 237236172), (102, 197696810), (170, 118618086), (204, 98848405), (255, 79078724), (340, 59309043), (510, 39539362), (1020, 19769681)]