20288058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 47617344

約数和(自身を除く): 27329286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 453, 457, 906, 914, 1057, 1371, 2114, 2742, 3171, 3199, 6342, 6398, 7399, 9597, 14798, 19194, 22197, 22393, 44394, 44786, 67179, 69007, 134358, 138014, 207021, 414042, 483049, 966098, 1449147, 2898294, 3381343, 6762686, 10144029, 20288058]

約数ペア:

[(1, 20288058), (2, 10144029), (3, 6762686), (6, 3381343), (7, 2898294), (14, 1449147), (21, 966098), (42, 483049), (49, 414042), (98, 207021), (147, 138014), (151, 134358), (294, 69007), (302, 67179), (453, 44786), (457, 44394), (906, 22393), (914, 22197), (1057, 19194), (1371, 14798), (2114, 9597), (2742, 7399), (3171, 6398), (3199, 6342)]