20874012

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 29176548

約数列:

[1, 2, 3, 4, 6, 12, 79, 97, 158, 194, 227, 237, 291, 316, 388, 454, 474, 582, 681, 908, 948, 1164, 1362, 2724, 7663, 15326, 17933, 22019, 22989, 30652, 35866, 44038, 45978, 53799, 66057, 71732, 88076, 91956, 107598, 132114, 215196, 264228, 1739501, 3479002, 5218503, 6958004, 10437006, 20874012]

約数ペア:

[(1, 20874012), (2, 10437006), (3, 6958004), (4, 5218503), (6, 3479002), (12, 1739501), (79, 264228), (97, 215196), (158, 132114), (194, 107598), (227, 91956), (237, 88076), (291, 71732), (316, 66057), (388, 53799), (454, 45978), (474, 44038), (582, 35866), (681, 30652), (908, 22989), (948, 22019), (1164, 17933), (1362, 15326), (2724, 7663)]