20137938052

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 38634027264

約数和(自身を除く): 18496089212

約数列:

[1, 2, 4, 23, 37, 46, 61, 74, 92, 122, 148, 244, 293, 331, 586, 662, 851, 1172, 1324, 1403, 1702, 2257, 2806, 3404, 4514, 5612, 6739, 7613, 9028, 10841, 12247, 13478, 15226, 17873, 20191, 21682, 24494, 26956, 30452, 35746, 40382, 43364, 48988, 51911, 71492, 80764, 96983, 103822, 193966, 207644, 249343, 281681, 387932, 411079, 464393, 498686, 563362, 661301, 747067, 822158, 928786, 997372, 1126724, 1322602, 1494134, 1644316, 1857572, 2230609, 2645204, 2988268, 3588371, 4461218, 5915963, 7176742, 8922436, 11831926, 14353484, 15209923, 17182541, 23663852, 30419846, 34365082, 60839692, 68730164, 82532533, 136067149, 165065066, 218890631, 272134298, 330130132, 437781262, 544268596, 875562524, 5034484513, 10068969026, 20137938052]

約数ペア:

[(1, 20137938052), (2, 10068969026), (4, 5034484513), (23, 875562524), (37, 544268596), (46, 437781262), (61, 330130132), (74, 272134298), (92, 218890631), (122, 165065066), (148, 136067149), (244, 82532533), (293, 68730164), (331, 60839692), (586, 34365082), (662, 30419846), (851, 23663852), (1172, 17182541), (1324, 15209923), (1403, 14353484), (1702, 11831926), (2257, 8922436), (2806, 7176742), (3404, 5915963), (4514, 4461218), (5612, 3588371), (6739, 2988268), (7613, 2645204), (9028, 2230609), (10841, 1857572), (12247, 1644316), (13478, 1494134), (15226, 1322602), (17873, 1126724), (20191, 997372), (21682, 928786), (24494, 822158), (26956, 747067), (30452, 661301), (35746, 563362), (40382, 498686), (43364, 464393), (48988, 411079), (51911, 387932), (71492, 281681), (80764, 249343), (96983, 207644), (103822, 193966)]