20103719508

素因数分解:

$2^2\times 3^5\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 53520230400

約数和(自身を除く): 33416510892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 149, 162, 243, 254, 298, 324, 381, 447, 486, 508, 596, 762, 894, 972, 1093, 1143, 1341, 1524, 1788, 2186, 2286, 2682, 3279, 3429, 4023, 4372, 4572, 5364, 6558, 6858, 8046, 9837, 10287, 12069, 13116, 13716, 16092, 18923, 19674, 20574, 24138, 29511, 30861, 36207, 37846, 39348, 41148, 48276, 56769, 59022, 61722, 72414, 75692, 88533, 113538, 118044, 123444, 138811, 144828, 162857, 170307, 177066, 227076, 265599, 277622, 325714, 340614, 354132, 416433, 488571, 510921, 531198, 555244, 651428, 681228, 832866, 977142, 1021842, 1062396, 1249299, 1465713, 1532763, 1665732, 1954284, 2043684, 2498598, 2931426, 3065526, 3747897, 4397139, 4598289, 4997196, 5862852, 6131052, 7495794, 8794278, 9196578, 11243691, 13191417, 14991588, 17588556, 18393156, 20682839, 22487382, 26382834, 33731073, 39574251, 41365678, 44974764, 52765668, 62048517, 67462146, 79148502, 82731356, 124097034, 134924292, 158297004, 186145551, 248194068, 372291102, 558436653, 744582204, 1116873306, 1675309959, 2233746612, 3350619918, 5025929877, 6701239836, 10051859754, 20103719508]

約数ペア:

[(1, 20103719508), (2, 10051859754), (3, 6701239836), (4, 5025929877), (6, 3350619918), (9, 2233746612), (12, 1675309959), (18, 1116873306), (27, 744582204), (36, 558436653), (54, 372291102), (81, 248194068), (108, 186145551), (127, 158297004), (149, 134924292), (162, 124097034), (243, 82731356), (254, 79148502), (298, 67462146), (324, 62048517), (381, 52765668), (447, 44974764), (486, 41365678), (508, 39574251), (596, 33731073), (762, 26382834), (894, 22487382), (972, 20682839), (1093, 18393156), (1143, 17588556), (1341, 14991588), (1524, 13191417), (1788, 11243691), (2186, 9196578), (2286, 8794278), (2682, 7495794), (3279, 6131052), (3429, 5862852), (4023, 4997196), (4372, 4598289), (4572, 4397139), (5364, 3747897), (6558, 3065526), (6858, 2931426), (8046, 2498598), (9837, 2043684), (10287, 1954284), (12069, 1665732), (13116, 1532763), (13716, 1465713), (16092, 1249299), (18923, 1062396), (19674, 1021842), (20574, 977142), (24138, 832866), (29511, 681228), (30861, 651428), (36207, 555244), (37846, 531198), (39348, 510921), (41148, 488571), (48276, 416433), (56769, 354132), (59022, 340614), (61722, 325714), (72414, 277622), (75692, 265599), (88533, 227076), (113538, 177066), (118044, 170307), (123444, 162857), (138811, 144828)]