20161211382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{1901}}^1$

素因数の和:2726

約数の個数: 96

約数和(自身を含む): 47903558976

約数和(自身を除く): 27742347594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 743, 793, 1098, 1486, 1586, 1901, 2229, 2379, 3802, 4458, 4758, 5703, 6687, 7137, 9659, 11406, 13374, 14274, 17109, 19318, 24713, 28977, 34218, 45323, 49426, 57954, 74139, 86931, 90646, 115961, 135969, 148278, 173862, 222417, 231922, 271938, 347883, 407907, 444834, 589199, 695766, 815814, 1043649, 1178398, 1412443, 1507493, 1767597, 2087298, 2824886, 3014986, 3535194, 4237329, 4522479, 5302791, 8474658, 9044958, 10605582, 12711987, 13567437, 18361759, 25423974, 27134874, 36723518, 55085277, 86159023, 110170554, 165255831, 172318046, 258477069, 330511662, 516954138, 775431207, 1120067299, 1550862414, 2240134598, 3360201897, 6720403794, 10080605691, 20161211382]

約数ペア:

[(1, 20161211382), (2, 10080605691), (3, 6720403794), (6, 3360201897), (9, 2240134598), (13, 1550862414), (18, 1120067299), (26, 775431207), (39, 516954138), (61, 330511662), (78, 258477069), (117, 172318046), (122, 165255831), (183, 110170554), (234, 86159023), (366, 55085277), (549, 36723518), (743, 27134874), (793, 25423974), (1098, 18361759), (1486, 13567437), (1586, 12711987), (1901, 10605582), (2229, 9044958), (2379, 8474658), (3802, 5302791), (4458, 4522479), (4758, 4237329), (5703, 3535194), (6687, 3014986), (7137, 2824886), (9659, 2087298), (11406, 1767597), (13374, 1507493), (14274, 1412443), (17109, 1178398), (19318, 1043649), (24713, 815814), (28977, 695766), (34218, 589199), (45323, 444834), (49426, 407907), (57954, 347883), (74139, 271938), (86931, 231922), (90646, 222417), (115961, 173862), (135969, 148278)]