20347819908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1\times {\mathrm{1451}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 51515705472

約数和(自身を除く): 31167885564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 373, 482, 723, 746, 964, 1119, 1446, 1451, 1492, 2238, 2892, 2902, 3133, 4353, 4476, 4849, 5804, 6266, 8706, 9399, 9698, 12532, 14547, 17412, 18798, 18863, 19396, 29094, 37596, 37726, 56589, 58188, 75452, 89893, 113178, 179786, 226356, 269679, 349691, 359572, 539358, 541223, 699382, 1049073, 1078716, 1082446, 1168609, 1398764, 1623669, 2098146, 2164892, 2337218, 3247338, 3505827, 4196292, 4545983, 4674436, 6494676, 7011654, 7035899, 9091966, 13637949, 14023308, 14071798, 18183932, 21107697, 27275898, 28143596, 42215394, 54551796, 84430788, 130434743, 260869486, 391304229, 521738972, 782608458, 1565216916, 1695651659, 3391303318, 5086954977, 6782606636, 10173909954, 20347819908]

約数ペア:

[(1, 20347819908), (2, 10173909954), (3, 6782606636), (4, 5086954977), (6, 3391303318), (12, 1695651659), (13, 1565216916), (26, 782608458), (39, 521738972), (52, 391304229), (78, 260869486), (156, 130434743), (241, 84430788), (373, 54551796), (482, 42215394), (723, 28143596), (746, 27275898), (964, 21107697), (1119, 18183932), (1446, 14071798), (1451, 14023308), (1492, 13637949), (2238, 9091966), (2892, 7035899), (2902, 7011654), (3133, 6494676), (4353, 4674436), (4476, 4545983), (4849, 4196292), (5804, 3505827), (6266, 3247338), (8706, 2337218), (9399, 2164892), (9698, 2098146), (12532, 1623669), (14547, 1398764), (17412, 1168609), (18798, 1082446), (18863, 1078716), (19396, 1049073), (29094, 699382), (37596, 541223), (37726, 539358), (56589, 359572), (58188, 349691), (75452, 269679), (89893, 226356), (113178, 179786)]