20057703584

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{10687}}^1$

素因数の和:11445

約数の個数: 48

約数和(自身を含む): 39996633600

約数和(自身を除く): 19938930016

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 659, 712, 1318, 1424, 2636, 2848, 5272, 10544, 10687, 21088, 21374, 42748, 58651, 85496, 117302, 170992, 234604, 341984, 469208, 938416, 951143, 1876832, 1902286, 3804572, 7042733, 7609144, 14085466, 15218288, 28170932, 30436576, 56341864, 112683728, 225367456, 626803237, 1253606474, 2507212948, 5014425896, 10028851792, 20057703584]

約数ペア:

[(1, 20057703584), (2, 10028851792), (4, 5014425896), (8, 2507212948), (16, 1253606474), (32, 626803237), (89, 225367456), (178, 112683728), (356, 56341864), (659, 30436576), (712, 28170932), (1318, 15218288), (1424, 14085466), (2636, 7609144), (2848, 7042733), (5272, 3804572), (10544, 1902286), (10687, 1876832), (21088, 951143), (21374, 938416), (42748, 469208), (58651, 341984), (85496, 234604), (117302, 170992)]