20110003328

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{1117}}^1\times {\mathrm{3271}}^1$

素因数の和:4445

約数の個数: 64

約数和(自身を含む): 41043837120

約数和(自身を除く): 20933833792

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1117, 1376, 2234, 2752, 3271, 4468, 5504, 6542, 8936, 13084, 17872, 26168, 35744, 48031, 52336, 71488, 96062, 104672, 140653, 142976, 192124, 209344, 281306, 384248, 418688, 562612, 768496, 1125224, 1536992, 2250448, 3073984, 3653707, 4500896, 6147968, 7307414, 9001792, 14614828, 18003584, 29229656, 58459312, 116918624, 157109401, 233837248, 314218802, 467674496, 628437604, 1256875208, 2513750416, 5027500832, 10055001664, 20110003328]

約数ペア:

[(1, 20110003328), (2, 10055001664), (4, 5027500832), (8, 2513750416), (16, 1256875208), (32, 628437604), (43, 467674496), (64, 314218802), (86, 233837248), (128, 157109401), (172, 116918624), (344, 58459312), (688, 29229656), (1117, 18003584), (1376, 14614828), (2234, 9001792), (2752, 7307414), (3271, 6147968), (4468, 4500896), (5504, 3653707), (6542, 3073984), (8936, 2250448), (13084, 1536992), (17872, 1125224), (26168, 768496), (35744, 562612), (48031, 418688), (52336, 384248), (71488, 281306), (96062, 209344), (104672, 192124), (140653, 142976)]