20726755504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{837377}}^1$

素因数の和:837422

約数の個数: 80

約数和(自身を含む): 52332775488

約数和(自身を除く): 31606019984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 837377, 1674754, 3349508, 5861639, 6699016, 10885901, 11723278, 13398032, 14235409, 21771802, 23446556, 28470818, 43543604, 46893112, 56941636, 76201307, 87087208, 93786224, 99647863, 113883272, 152402614, 174174416, 185060317, 199295726, 227766544, 304805228, 370120634, 398591452, 609610456, 740241268, 797182904, 1219220912, 1295422219, 1480482536, 1594365808, 2590844438, 2960965072, 5181688876, 10363377752, 20726755504]

約数ペア:

[(1, 20726755504), (2, 10363377752), (4, 5181688876), (7, 2960965072), (8, 2590844438), (13, 1594365808), (14, 1480482536), (16, 1295422219), (17, 1219220912), (26, 797182904), (28, 740241268), (34, 609610456), (52, 398591452), (56, 370120634), (68, 304805228), (91, 227766544), (104, 199295726), (112, 185060317), (119, 174174416), (136, 152402614), (182, 113883272), (208, 99647863), (221, 93786224), (238, 87087208), (272, 76201307), (364, 56941636), (442, 46893112), (476, 43543604), (728, 28470818), (884, 23446556), (952, 21771802), (1456, 14235409), (1547, 13398032), (1768, 11723278), (1904, 10885901), (3094, 6699016), (3536, 5861639), (6188, 3349508), (12376, 1674754), (24752, 837377)]