20121482496

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{903443}}^1$

素因数の和:903491

約数の個数: 72

約数和(自身を含む): 55399186080

約数和(自身を除く): 35277703584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3712, 5568, 7424, 11136, 22272, 903443, 1806886, 2710329, 3613772, 5420658, 7227544, 10841316, 14455088, 21682632, 26199847, 28910176, 43365264, 52399694, 57820352, 78599541, 86730528, 104799388, 115640704, 157199082, 173461056, 209598776, 231281408, 314398164, 346922112, 419197552, 628796328, 693844224, 838395104, 1257592656, 1676790208, 2515185312, 3353580416, 5030370624, 6707160832, 10060741248, 20121482496]

約数ペア:

[(1, 20121482496), (2, 10060741248), (3, 6707160832), (4, 5030370624), (6, 3353580416), (8, 2515185312), (12, 1676790208), (16, 1257592656), (24, 838395104), (29, 693844224), (32, 628796328), (48, 419197552), (58, 346922112), (64, 314398164), (87, 231281408), (96, 209598776), (116, 173461056), (128, 157199082), (174, 115640704), (192, 104799388), (232, 86730528), (256, 78599541), (348, 57820352), (384, 52399694), (464, 43365264), (696, 28910176), (768, 26199847), (928, 21682632), (1392, 14455088), (1856, 10841316), (2784, 7227544), (3712, 5420658), (5568, 3613772), (7424, 2710329), (11136, 1806886), (22272, 903443)]