20409869952

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{290441}}^1$

素因数の和:290522

約数の個数: 96

約数和(自身を含む): 59694544260

約数和(自身を除く): 39284674308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 17568, 23424, 35136, 70272, 290441, 580882, 871323, 1161764, 1742646, 2323528, 2613969, 3485292, 4647056, 5227938, 6970584, 9294112, 10455876, 13941168, 17716901, 18588224, 20911752, 27882336, 35433802, 37176448, 41823504, 53150703, 55764672, 70867604, 83647008, 106301406, 111529344, 141735208, 159452109, 167294016, 212602812, 283470416, 318904218, 334588032, 425205624, 566940832, 637808436, 850411248, 1133881664, 1275616872, 1700822496, 2267763328, 2551233744, 3401644992, 5102467488, 6803289984, 10204934976, 20409869952]

約数ペア:

[(1, 20409869952), (2, 10204934976), (3, 6803289984), (4, 5102467488), (6, 3401644992), (8, 2551233744), (9, 2267763328), (12, 1700822496), (16, 1275616872), (18, 1133881664), (24, 850411248), (32, 637808436), (36, 566940832), (48, 425205624), (61, 334588032), (64, 318904218), (72, 283470416), (96, 212602812), (122, 167294016), (128, 159452109), (144, 141735208), (183, 111529344), (192, 106301406), (244, 83647008), (288, 70867604), (366, 55764672), (384, 53150703), (488, 41823504), (549, 37176448), (576, 35433802), (732, 27882336), (976, 20911752), (1098, 18588224), (1152, 17716901), (1464, 13941168), (1952, 10455876), (2196, 9294112), (2928, 6970584), (3904, 5227938), (4392, 4647056), (5856, 3485292), (7808, 2613969), (8784, 2323528), (11712, 1742646), (17568, 1161764), (23424, 871323), (35136, 580882), (70272, 290441)]