20159413088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{46933}}^1$

素因数の和:47407

約数の個数: 48

約数和(自身を含む): 41064621696

約数和(自身を除く): 20905208608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 433, 496, 866, 992, 1732, 3464, 6928, 13423, 13856, 26846, 46933, 53692, 93866, 107384, 187732, 214768, 375464, 429536, 750928, 1454923, 1501856, 2909846, 5819692, 11639384, 20321989, 23278768, 40643978, 46557536, 81287956, 162575912, 325151824, 629981659, 650303648, 1259963318, 2519926636, 5039853272, 10079706544, 20159413088]

約数ペア:

[(1, 20159413088), (2, 10079706544), (4, 5039853272), (8, 2519926636), (16, 1259963318), (31, 650303648), (32, 629981659), (62, 325151824), (124, 162575912), (248, 81287956), (433, 46557536), (496, 40643978), (866, 23278768), (992, 20321989), (1732, 11639384), (3464, 5819692), (6928, 2909846), (13423, 1501856), (13856, 1454923), (26846, 750928), (46933, 429536), (53692, 375464), (93866, 214768), (107384, 187732)]