20155232

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22074928

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 148, 232, 296, 464, 587, 592, 928, 1073, 1174, 1184, 2146, 2348, 4292, 4696, 8584, 9392, 17023, 17168, 18784, 21719, 34046, 34336, 43438, 68092, 86876, 136184, 173752, 272368, 347504, 544736, 629851, 695008, 1259702, 2519404, 5038808, 10077616, 20155232]

約数ペア:

[(1, 20155232), (2, 10077616), (4, 5038808), (8, 2519404), (16, 1259702), (29, 695008), (32, 629851), (37, 544736), (58, 347504), (74, 272368), (116, 173752), (148, 136184), (232, 86876), (296, 68092), (464, 43438), (587, 34336), (592, 34046), (928, 21719), (1073, 18784), (1174, 17168), (1184, 17023), (2146, 9392), (2348, 8584), (4292, 4696)]