20446036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 41383440

約数和(自身を除く): 20937404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 229, 404, 442, 458, 884, 916, 1313, 1717, 2626, 2977, 3434, 3893, 5252, 5954, 6868, 7786, 11908, 15572, 22321, 23129, 44642, 46258, 50609, 89284, 92516, 101218, 202436, 300677, 393193, 601354, 786386, 1202708, 1572772, 5111509, 10223018, 20446036]

約数ペア:

[(1, 20446036), (2, 10223018), (4, 5111509), (13, 1572772), (17, 1202708), (26, 786386), (34, 601354), (52, 393193), (68, 300677), (101, 202436), (202, 101218), (221, 92516), (229, 89284), (404, 50609), (442, 46258), (458, 44642), (884, 23129), (916, 22321), (1313, 15572), (1717, 11908), (2626, 7786), (2977, 6868), (3434, 5954), (3893, 5252)]