20008159616

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2333041}}^1$

素因数の和:2333122

約数の個数: 32

約数和(自身を含む): 40454948280

約数和(自身を除く): 20446788664

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 2333041, 4666082, 9332164, 18664328, 37328656, 74657312, 149314624, 156313747, 298629248, 312627494, 625254988, 1250509976, 2501019952, 5002039904, 10004079808, 20008159616]

約数ペア:

[(1, 20008159616), (2, 10004079808), (4, 5002039904), (8, 2501019952), (16, 1250509976), (32, 625254988), (64, 312627494), (67, 298629248), (128, 156313747), (134, 149314624), (268, 74657312), (536, 37328656), (1072, 18664328), (2144, 9332164), (4288, 4666082), (8576, 2333041)]