20347872

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 33761568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2683, 3792, 5366, 7584, 8049, 10732, 16098, 21464, 32196, 42928, 64392, 85856, 128784, 211957, 257568, 423914, 635871, 847828, 1271742, 1695656, 2543484, 3391312, 5086968, 6782624, 10173936, 20347872]

約数ペア:

[(1, 20347872), (2, 10173936), (3, 6782624), (4, 5086968), (6, 3391312), (8, 2543484), (12, 1695656), (16, 1271742), (24, 847828), (32, 635871), (48, 423914), (79, 257568), (96, 211957), (158, 128784), (237, 85856), (316, 64392), (474, 42928), (632, 32196), (948, 21464), (1264, 16098), (1896, 10732), (2528, 8049), (2683, 7584), (3792, 5366)]