20536181580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{32563}}^1$

素因数の和:33055

約数の個数: 96

約数和(自身を含む): 60134505984

約数和(自身を除く): 39598324404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 457, 460, 690, 914, 1371, 1380, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 10511, 13710, 21022, 27420, 31533, 32563, 42044, 52555, 63066, 65126, 97689, 105110, 126132, 130252, 157665, 162815, 195378, 210220, 315330, 325630, 390756, 488445, 630660, 651260, 748949, 976890, 1497898, 1953780, 2246847, 2995796, 3744745, 4493694, 7489490, 8987388, 11234235, 14881291, 14978980, 22468470, 29762582, 44643873, 44936940, 59525164, 74406455, 89287746, 148812910, 178575492, 223219365, 297625820, 342269693, 446438730, 684539386, 892877460, 1026809079, 1369078772, 1711348465, 2053618158, 3422696930, 4107236316, 5134045395, 6845393860, 10268090790, 20536181580]

約数ペア:

[(1, 20536181580), (2, 10268090790), (3, 6845393860), (4, 5134045395), (5, 4107236316), (6, 3422696930), (10, 2053618158), (12, 1711348465), (15, 1369078772), (20, 1026809079), (23, 892877460), (30, 684539386), (46, 446438730), (60, 342269693), (69, 297625820), (92, 223219365), (115, 178575492), (138, 148812910), (230, 89287746), (276, 74406455), (345, 59525164), (457, 44936940), (460, 44643873), (690, 29762582), (914, 22468470), (1371, 14978980), (1380, 14881291), (1828, 11234235), (2285, 8987388), (2742, 7489490), (4570, 4493694), (5484, 3744745), (6855, 2995796), (9140, 2246847), (10511, 1953780), (13710, 1497898), (21022, 976890), (27420, 748949), (31533, 651260), (32563, 630660), (42044, 488445), (52555, 390756), (63066, 325630), (65126, 315330), (97689, 210220), (105110, 195378), (126132, 162815), (130252, 157665)]