20573376

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 56

約数和(自身を含む): 55132224

約数和(自身を除く): 34558848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1291, 1328, 1992, 2582, 2656, 3873, 3984, 5164, 5312, 7746, 7968, 10328, 15492, 15936, 20656, 30984, 41312, 61968, 82624, 107153, 123936, 214306, 247872, 321459, 428612, 642918, 857224, 1285836, 1714448, 2571672, 3428896, 5143344, 6857792, 10286688, 20573376]

約数ペア:

[(1, 20573376), (2, 10286688), (3, 6857792), (4, 5143344), (6, 3428896), (8, 2571672), (12, 1714448), (16, 1285836), (24, 857224), (32, 642918), (48, 428612), (64, 321459), (83, 247872), (96, 214306), (166, 123936), (192, 107153), (249, 82624), (332, 61968), (498, 41312), (664, 30984), (996, 20656), (1291, 15936), (1328, 15492), (1992, 10328), (2582, 7968), (2656, 7746), (3873, 5312), (3984, 5164)]