20179963328

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{276347}}^1$

素因数の和:276529

約数の個数: 56

約数和(自身を含む): 46046209152

約数和(自身を除く): 25866245824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 326, 448, 652, 1141, 1304, 2282, 2608, 4564, 5216, 9128, 10432, 18256, 36512, 73024, 276347, 552694, 1105388, 1934429, 2210776, 3868858, 4421552, 7737716, 8843104, 15475432, 17686208, 30950864, 45044561, 61901728, 90089122, 123803456, 180178244, 315311927, 360356488, 630623854, 720712976, 1261247708, 1441425952, 2522495416, 2882851904, 5044990832, 10089981664, 20179963328]

約数ペア:

[(1, 20179963328), (2, 10089981664), (4, 5044990832), (7, 2882851904), (8, 2522495416), (14, 1441425952), (16, 1261247708), (28, 720712976), (32, 630623854), (56, 360356488), (64, 315311927), (112, 180178244), (163, 123803456), (224, 90089122), (326, 61901728), (448, 45044561), (652, 30950864), (1141, 17686208), (1304, 15475432), (2282, 8843104), (2608, 7737716), (4564, 4421552), (5216, 3868858), (9128, 2210776), (10432, 1934429), (18256, 1105388), (36512, 552694), (73024, 276347)]