20185249712

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7292359}}^1$

素因数の和:7292540

約数の個数: 20

約数和(自身を含む): 39334989840

約数和(自身を除く): 19149740128

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7292359, 14584718, 29169436, 58338872, 116677744, 1261578107, 2523156214, 5046312428, 10092624856, 20185249712]

約数ペア:

[(1, 20185249712), (2, 10092624856), (4, 5046312428), (8, 2523156214), (16, 1261578107), (173, 116677744), (346, 58338872), (692, 29169436), (1384, 14584718), (2768, 7292359)]