20303908212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{343831}}^1$

素因数の和:343901

約数の個数: 96

約数和(自身を含む): 58533959680

約数和(自身を除く): 38230051468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1406, 1554, 1596, 2109, 2812, 3108, 4218, 4921, 8436, 9842, 14763, 19684, 29526, 59052, 343831, 687662, 1031493, 1375324, 2062986, 2406817, 4125972, 4813634, 6532789, 7220451, 9627268, 12721747, 13065578, 14440902, 19598367, 25443494, 26131156, 28881804, 38165241, 39196734, 45729523, 50886988, 76330482, 78393468, 89052229, 91459046, 137188569, 152660964, 178104458, 182918092, 241713193, 267156687, 274377138, 356208916, 483426386, 534313374, 548754276, 725139579, 966852772, 1068626748, 1450279158, 1691992351, 2900558316, 3383984702, 5075977053, 6767969404, 10151954106, 20303908212]

約数ペア:

[(1, 20303908212), (2, 10151954106), (3, 6767969404), (4, 5075977053), (6, 3383984702), (7, 2900558316), (12, 1691992351), (14, 1450279158), (19, 1068626748), (21, 966852772), (28, 725139579), (37, 548754276), (38, 534313374), (42, 483426386), (57, 356208916), (74, 274377138), (76, 267156687), (84, 241713193), (111, 182918092), (114, 178104458), (133, 152660964), (148, 137188569), (222, 91459046), (228, 89052229), (259, 78393468), (266, 76330482), (399, 50886988), (444, 45729523), (518, 39196734), (532, 38165241), (703, 28881804), (777, 26131156), (798, 25443494), (1036, 19598367), (1406, 14440902), (1554, 13065578), (1596, 12721747), (2109, 9627268), (2812, 7220451), (3108, 6532789), (4218, 4813634), (4921, 4125972), (8436, 2406817), (9842, 2062986), (14763, 1375324), (19684, 1031493), (29526, 687662), (59052, 343831)]