20243376

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 56977752

約数和(自身を除く): 36734376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 547, 771, 1028, 1094, 1542, 1641, 2056, 2188, 2313, 3084, 3282, 4112, 4376, 4626, 4923, 6168, 6564, 8752, 9252, 9846, 12336, 13128, 18504, 19692, 26256, 37008, 39384, 78768, 140579, 281158, 421737, 562316, 843474, 1124632, 1265211, 1686948, 2249264, 2530422, 3373896, 5060844, 6747792, 10121688, 20243376]

約数ペア:

[(1, 20243376), (2, 10121688), (3, 6747792), (4, 5060844), (6, 3373896), (8, 2530422), (9, 2249264), (12, 1686948), (16, 1265211), (18, 1124632), (24, 843474), (36, 562316), (48, 421737), (72, 281158), (144, 140579), (257, 78768), (514, 39384), (547, 37008), (771, 26256), (1028, 19692), (1094, 18504), (1542, 13128), (1641, 12336), (2056, 9846), (2188, 9252), (2313, 8752), (3084, 6564), (3282, 6168), (4112, 4923), (4376, 4626)]