20354688

素因数分解:

$2^7\times 3^2\times {\mathrm{17669}}^1$

素因数の和:17689

約数の個数: 48

約数和(自身を含む): 58576050

約数和(自身を除く): 38221362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17669, 35338, 53007, 70676, 106014, 141352, 159021, 212028, 282704, 318042, 424056, 565408, 636084, 848112, 1130816, 1272168, 1696224, 2261632, 2544336, 3392448, 5088672, 6784896, 10177344, 20354688]

約数ペア:

[(1, 20354688), (2, 10177344), (3, 6784896), (4, 5088672), (6, 3392448), (8, 2544336), (9, 2261632), (12, 1696224), (16, 1272168), (18, 1130816), (24, 848112), (32, 636084), (36, 565408), (48, 424056), (64, 318042), (72, 282704), (96, 212028), (128, 159021), (144, 141352), (192, 106014), (288, 70676), (384, 53007), (576, 35338), (1152, 17669)]