20176992064

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{23459}}^1$

素因数の和:23711

約数の個数: 56

約数和(自身を含む): 40758465600

約数和(自身を除く): 20581473536

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 151, 178, 302, 356, 604, 712, 1208, 1424, 2416, 2848, 4832, 5696, 9664, 13439, 23459, 26878, 46918, 53756, 93836, 107512, 187672, 215024, 375344, 430048, 750688, 860096, 1501376, 2087851, 3542309, 4175702, 7084618, 8351404, 14169236, 16702808, 28338472, 33405616, 56676944, 66811232, 113353888, 133622464, 226707776, 315265501, 630531002, 1261062004, 2522124008, 5044248016, 10088496032, 20176992064]

約数ペア:

[(1, 20176992064), (2, 10088496032), (4, 5044248016), (8, 2522124008), (16, 1261062004), (32, 630531002), (64, 315265501), (89, 226707776), (151, 133622464), (178, 113353888), (302, 66811232), (356, 56676944), (604, 33405616), (712, 28338472), (1208, 16702808), (1424, 14169236), (2416, 8351404), (2848, 7084618), (4832, 4175702), (5696, 3542309), (9664, 2087851), (13439, 1501376), (23459, 860096), (26878, 750688), (46918, 430048), (53756, 375344), (93836, 215024), (107512, 187672)]