20173476

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 48742848

約数和(自身を除く): 28569372

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 313, 393, 492, 524, 626, 786, 939, 1252, 1572, 1878, 3756, 5371, 10742, 12833, 16113, 21484, 25666, 32226, 38499, 41003, 51332, 64452, 76998, 82006, 123009, 153996, 164012, 246018, 492036, 1681123, 3362246, 5043369, 6724492, 10086738, 20173476]

約数ペア:

[(1, 20173476), (2, 10086738), (3, 6724492), (4, 5043369), (6, 3362246), (12, 1681123), (41, 492036), (82, 246018), (123, 164012), (131, 153996), (164, 123009), (246, 82006), (262, 76998), (313, 64452), (393, 51332), (492, 41003), (524, 38499), (626, 32226), (786, 25666), (939, 21484), (1252, 16113), (1572, 12833), (1878, 10742), (3756, 5371)]