20343959688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{11287}}^1$

素因数の和:11471

約数の個数: 128

約数和(自身を含む): 56322604800

約数和(自身を除く): 35978645112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 109, 156, 159, 212, 218, 312, 318, 327, 424, 436, 636, 654, 689, 872, 1272, 1308, 1378, 1417, 2067, 2616, 2756, 2834, 4134, 4251, 5512, 5668, 5777, 8268, 8502, 11287, 11336, 11554, 16536, 17004, 17331, 22574, 23108, 33861, 34008, 34662, 45148, 46216, 67722, 69324, 75101, 90296, 135444, 138648, 146731, 150202, 225303, 270888, 293462, 300404, 440193, 450606, 586924, 598211, 600808, 880386, 901212, 1173848, 1196422, 1230283, 1760772, 1794633, 1802424, 2392844, 2460566, 3521544, 3589266, 3690849, 4785688, 4921132, 7178532, 7381698, 7776743, 9842264, 14357064, 14763396, 15553486, 15993679, 23330229, 29526792, 31106972, 31987358, 46660458, 47981037, 62213944, 63974716, 65204999, 93320916, 95962074, 127949432, 130409998, 186641832, 191924148, 195614997, 260819996, 383848296, 391229994, 521639992, 782459988, 847664987, 1564919976, 1695329974, 2542994961, 3390659948, 5085989922, 6781319896, 10171979844, 20343959688]

約数ペア:

[(1, 20343959688), (2, 10171979844), (3, 6781319896), (4, 5085989922), (6, 3390659948), (8, 2542994961), (12, 1695329974), (13, 1564919976), (24, 847664987), (26, 782459988), (39, 521639992), (52, 391229994), (53, 383848296), (78, 260819996), (104, 195614997), (106, 191924148), (109, 186641832), (156, 130409998), (159, 127949432), (212, 95962074), (218, 93320916), (312, 65204999), (318, 63974716), (327, 62213944), (424, 47981037), (436, 46660458), (636, 31987358), (654, 31106972), (689, 29526792), (872, 23330229), (1272, 15993679), (1308, 15553486), (1378, 14763396), (1417, 14357064), (2067, 9842264), (2616, 7776743), (2756, 7381698), (2834, 7178532), (4134, 4921132), (4251, 4785688), (5512, 3690849), (5668, 3589266), (5777, 3521544), (8268, 2460566), (8502, 2392844), (11287, 1802424), (11336, 1794633), (11554, 1760772), (16536, 1230283), (17004, 1196422), (17331, 1173848), (22574, 901212), (23108, 880386), (33861, 600808), (34008, 598211), (34662, 586924), (45148, 450606), (46216, 440193), (67722, 300404), (69324, 293462), (75101, 270888), (90296, 225303), (135444, 150202), (138648, 146731)]