20678664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50683}}^1$

素因数の和:50709

約数の個数: 32

約数和(自身を含む): 54738720

約数和(自身を除く): 34060056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50683, 101366, 152049, 202732, 304098, 405464, 608196, 861611, 1216392, 1723222, 2584833, 3446444, 5169666, 6892888, 10339332, 20678664]

約数ペア:

[(1, 20678664), (2, 10339332), (3, 6892888), (4, 5169666), (6, 3446444), (8, 2584833), (12, 1723222), (17, 1216392), (24, 861611), (34, 608196), (51, 405464), (68, 304098), (102, 202732), (136, 152049), (204, 101366), (408, 50683)]