20553735888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{258109}}^1$

素因数の和:258209

約数の個数: 120

約数和(自身を含む): 66571731200

約数和(自身を除く): 46017995312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2212, 2844, 3318, 3792, 4424, 4977, 5688, 6636, 8848, 9954, 11376, 13272, 19908, 26544, 39816, 79632, 258109, 516218, 774327, 1032436, 1548654, 1806763, 2064872, 2322981, 3097308, 3613526, 4129744, 4645962, 5420289, 6194616, 7227052, 9291924, 10840578, 12389232, 14454104, 16260867, 18583848, 20390611, 21681156, 28908208, 32521734, 37167696, 40781222, 43362312, 61171833, 65043468, 81562444, 86724624, 122343666, 130086936, 142734277, 163124888, 183515499, 244687332, 260173872, 285468554, 326249776, 367030998, 428202831, 489374664, 570937108, 734061996, 856405662, 978749328, 1141874216, 1284608493, 1468123992, 1712811324, 2283748432, 2569216986, 2936247984, 3425622648, 5138433972, 6851245296, 10276867944, 20553735888]

約数ペア:

[(1, 20553735888), (2, 10276867944), (3, 6851245296), (4, 5138433972), (6, 3425622648), (7, 2936247984), (8, 2569216986), (9, 2283748432), (12, 1712811324), (14, 1468123992), (16, 1284608493), (18, 1141874216), (21, 978749328), (24, 856405662), (28, 734061996), (36, 570937108), (42, 489374664), (48, 428202831), (56, 367030998), (63, 326249776), (72, 285468554), (79, 260173872), (84, 244687332), (112, 183515499), (126, 163124888), (144, 142734277), (158, 130086936), (168, 122343666), (237, 86724624), (252, 81562444), (316, 65043468), (336, 61171833), (474, 43362312), (504, 40781222), (553, 37167696), (632, 32521734), (711, 28908208), (948, 21681156), (1008, 20390611), (1106, 18583848), (1264, 16260867), (1422, 14454104), (1659, 12389232), (1896, 10840578), (2212, 9291924), (2844, 7227052), (3318, 6194616), (3792, 5420289), (4424, 4645962), (4977, 4129744), (5688, 3613526), (6636, 3097308), (8848, 2322981), (9954, 2064872), (11376, 1806763), (13272, 1548654), (19908, 1032436), (26544, 774327), (39816, 516218), (79632, 258109)]