20168056092

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 49608824832

約数和(自身を除く): 29440768740

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 313, 314, 471, 626, 628, 939, 942, 1252, 1487, 1878, 1884, 2974, 3611, 3756, 4461, 5948, 7199, 7222, 8922, 10833, 14398, 14444, 17844, 21597, 21666, 28796, 34201, 43194, 43332, 49141, 68402, 86388, 98282, 102603, 136804, 147423, 196564, 205206, 233459, 294846, 410412, 465431, 466918, 589692, 700377, 930862, 933836, 1130243, 1396293, 1400754, 1861724, 2260486, 2792586, 2801508, 3390729, 4520972, 5369557, 5585172, 6781458, 10704913, 10739114, 13562916, 16108671, 21409826, 21478228, 32114739, 32217342, 42819652, 64229478, 64434684, 73072667, 128458956, 146145334, 219218001, 292290668, 438436002, 876872004, 1680671341, 3361342682, 5042014023, 6722685364, 10084028046, 20168056092]

約数ペア:

[(1, 20168056092), (2, 10084028046), (3, 6722685364), (4, 5042014023), (6, 3361342682), (12, 1680671341), (23, 876872004), (46, 438436002), (69, 292290668), (92, 219218001), (138, 146145334), (157, 128458956), (276, 73072667), (313, 64434684), (314, 64229478), (471, 42819652), (626, 32217342), (628, 32114739), (939, 21478228), (942, 21409826), (1252, 16108671), (1487, 13562916), (1878, 10739114), (1884, 10704913), (2974, 6781458), (3611, 5585172), (3756, 5369557), (4461, 4520972), (5948, 3390729), (7199, 2801508), (7222, 2792586), (8922, 2260486), (10833, 1861724), (14398, 1400754), (14444, 1396293), (17844, 1130243), (21597, 933836), (21666, 930862), (28796, 700377), (34201, 589692), (43194, 466918), (43332, 465431), (49141, 410412), (68402, 294846), (86388, 233459), (98282, 205206), (102603, 196564), (136804, 147423)]