20199671156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{3467}}^1$

素因数の和:3693

約数の個数: 96

約数和(自身を含む): 43067566080

約数和(自身を除く): 22867894924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 109, 161, 166, 218, 322, 332, 436, 581, 644, 763, 1162, 1526, 1909, 2324, 2507, 3052, 3467, 3818, 5014, 6934, 7636, 9047, 10028, 13363, 13868, 17549, 18094, 24269, 26726, 35098, 36188, 48538, 53452, 63329, 70196, 79741, 97076, 126658, 159482, 208081, 253316, 287761, 318964, 377903, 416162, 558187, 575522, 755806, 832324, 1116374, 1151044, 1456567, 1511612, 2014327, 2232748, 2645321, 2913134, 4028654, 5290642, 5826268, 6618503, 8057308, 8691769, 10581284, 13237006, 17383538, 26474012, 31365949, 34767076, 46329521, 60842383, 62731898, 92659042, 121684766, 125463796, 185318084, 219561643, 243369532, 439123286, 721416827, 878246572, 1442833654, 2885667308, 5049917789, 10099835578, 20199671156]

約数ペア:

[(1, 20199671156), (2, 10099835578), (4, 5049917789), (7, 2885667308), (14, 1442833654), (23, 878246572), (28, 721416827), (46, 439123286), (83, 243369532), (92, 219561643), (109, 185318084), (161, 125463796), (166, 121684766), (218, 92659042), (322, 62731898), (332, 60842383), (436, 46329521), (581, 34767076), (644, 31365949), (763, 26474012), (1162, 17383538), (1526, 13237006), (1909, 10581284), (2324, 8691769), (2507, 8057308), (3052, 6618503), (3467, 5826268), (3818, 5290642), (5014, 4028654), (6934, 2913134), (7636, 2645321), (9047, 2232748), (10028, 2014327), (13363, 1511612), (13868, 1456567), (17549, 1151044), (18094, 1116374), (24269, 832324), (26726, 755806), (35098, 575522), (36188, 558187), (48538, 416162), (53452, 377903), (63329, 318964), (70196, 287761), (79741, 253316), (97076, 208081), (126658, 159482)]