20173708366

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{40739}}^1$

素因数の和:40949

約数の個数: 48

約数和(自身を含む): 36560401920

約数和(自身を除く): 16386693554

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 163, 217, 326, 434, 1141, 1519, 2282, 3038, 5053, 7987, 10106, 15974, 35371, 40739, 70742, 81478, 247597, 285173, 495194, 570346, 1262909, 1996211, 2525818, 3992422, 6640457, 8840363, 13280914, 17680726, 46483199, 61882541, 92966398, 123765082, 205854167, 325382393, 411708334, 650764786, 1440979169, 2881958338, 10086854183, 20173708366]

約数ペア:

[(1, 20173708366), (2, 10086854183), (7, 2881958338), (14, 1440979169), (31, 650764786), (49, 411708334), (62, 325382393), (98, 205854167), (163, 123765082), (217, 92966398), (326, 61882541), (434, 46483199), (1141, 17680726), (1519, 13280914), (2282, 8840363), (3038, 6640457), (5053, 3992422), (7987, 2525818), (10106, 1996211), (15974, 1262909), (35371, 570346), (40739, 495194), (70742, 285173), (81478, 247597)]