20595834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 51297792

約数和(自身を除く): 30701958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 733, 1338, 1466, 1561, 2007, 2199, 3122, 4014, 4398, 4683, 5131, 6597, 9366, 10262, 13194, 14049, 15393, 28098, 30786, 46179, 92358, 163459, 326918, 490377, 980754, 1144213, 1471131, 2288426, 2942262, 3432639, 6865278, 10297917, 20595834]

約数ペア:

[(1, 20595834), (2, 10297917), (3, 6865278), (6, 3432639), (7, 2942262), (9, 2288426), (14, 1471131), (18, 1144213), (21, 980754), (42, 490377), (63, 326918), (126, 163459), (223, 92358), (446, 46179), (669, 30786), (733, 28098), (1338, 15393), (1466, 14049), (1561, 13194), (2007, 10262), (2199, 9366), (3122, 6597), (4014, 5131), (4398, 4683)]