20169674

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 17258806

約数列:

[1, 2, 7, 14, 29, 47, 49, 58, 94, 98, 151, 203, 302, 329, 406, 658, 1057, 1363, 1421, 2114, 2303, 2726, 2842, 4379, 4606, 7097, 7399, 8758, 9541, 14194, 14798, 19082, 30653, 49679, 61306, 66787, 99358, 133574, 205813, 214571, 347753, 411626, 429142, 695506, 1440691, 2881382, 10084837, 20169674]

約数ペア:

[(1, 20169674), (2, 10084837), (7, 2881382), (14, 1440691), (29, 695506), (47, 429142), (49, 411626), (58, 347753), (94, 214571), (98, 205813), (151, 133574), (203, 99358), (302, 66787), (329, 61306), (406, 49679), (658, 30653), (1057, 19082), (1363, 14798), (1421, 14194), (2114, 9541), (2303, 8758), (2726, 7399), (2842, 7097), (4379, 4606)]