20351808

素因数分解:

$2^6\times 3^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 84

約数和(自身を含む): 59138820

約数和(自身を除く): 38787012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 144, 178, 192, 267, 288, 356, 397, 534, 576, 712, 794, 801, 1068, 1191, 1424, 1588, 1602, 2136, 2382, 2848, 3176, 3204, 3573, 4272, 4764, 5696, 6352, 6408, 7146, 8544, 9528, 12704, 12816, 14292, 17088, 19056, 25408, 25632, 28584, 35333, 38112, 51264, 57168, 70666, 76224, 105999, 114336, 141332, 211998, 228672, 282664, 317997, 423996, 565328, 635994, 847992, 1130656, 1271988, 1695984, 2261312, 2543976, 3391968, 5087952, 6783936, 10175904, 20351808]

約数ペア:

[(1, 20351808), (2, 10175904), (3, 6783936), (4, 5087952), (6, 3391968), (8, 2543976), (9, 2261312), (12, 1695984), (16, 1271988), (18, 1130656), (24, 847992), (32, 635994), (36, 565328), (48, 423996), (64, 317997), (72, 282664), (89, 228672), (96, 211998), (144, 141332), (178, 114336), (192, 105999), (267, 76224), (288, 70666), (356, 57168), (397, 51264), (534, 38112), (576, 35333), (712, 28584), (794, 25632), (801, 25408), (1068, 19056), (1191, 17088), (1424, 14292), (1588, 12816), (1602, 12704), (2136, 9528), (2382, 8544), (2848, 7146), (3176, 6408), (3204, 6352), (3573, 5696), (4272, 4764)]