20161097616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{168211}}^1$

素因数の和:168460

約数の個数: 80

約数和(自身を含む): 57068275968

約数和(自身を除く): 36907178352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 227, 264, 454, 528, 681, 908, 1362, 1816, 2497, 2724, 3632, 4994, 5448, 7491, 9988, 10896, 14982, 19976, 29964, 39952, 59928, 119856, 168211, 336422, 504633, 672844, 1009266, 1345688, 1850321, 2018532, 2691376, 3700642, 4037064, 5550963, 7401284, 8074128, 11101926, 14802568, 22203852, 29605136, 38183897, 44407704, 76367794, 88815408, 114551691, 152735588, 229103382, 305471176, 420022867, 458206764, 610942352, 840045734, 916413528, 1260068601, 1680091468, 1832827056, 2520137202, 3360182936, 5040274404, 6720365872, 10080548808, 20161097616]

約数ペア:

[(1, 20161097616), (2, 10080548808), (3, 6720365872), (4, 5040274404), (6, 3360182936), (8, 2520137202), (11, 1832827056), (12, 1680091468), (16, 1260068601), (22, 916413528), (24, 840045734), (33, 610942352), (44, 458206764), (48, 420022867), (66, 305471176), (88, 229103382), (132, 152735588), (176, 114551691), (227, 88815408), (264, 76367794), (454, 44407704), (528, 38183897), (681, 29605136), (908, 22203852), (1362, 14802568), (1816, 11101926), (2497, 8074128), (2724, 7401284), (3632, 5550963), (4994, 4037064), (5448, 3700642), (7491, 2691376), (9988, 2018532), (10896, 1850321), (14982, 1345688), (19976, 1009266), (29964, 672844), (39952, 504633), (59928, 336422), (119856, 168211)]