20468045648570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1\times {\mathrm{5720543}}^1$

素因数の和:5722199

約数の個数: 64

約数和(自身を含む): 42036387886080

約数和(自身を除く): 21568342237510

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1619, 2210, 3238, 8095, 16190, 21047, 27523, 42094, 55046, 105235, 137615, 210470, 275230, 357799, 715598, 1788995, 3577990, 5720543, 11441086, 28602715, 57205430, 74367059, 97249231, 148734118, 194498462, 371835295, 486246155, 743670590, 972492310, 1264240003, 2528480006, 6321200015, 9261559117, 12642400030, 18523118234, 46307795585, 92615591170, 120400268521, 157446504989, 240800537042, 314893009978, 602001342605, 787232524945, 1204002685210, 1574465049890, 2046804564857, 4093609129714, 10234022824285, 20468045648570]

約数ペア:

[(1, 20468045648570), (2, 10234022824285), (5, 4093609129714), (10, 2046804564857), (13, 1574465049890), (17, 1204002685210), (26, 787232524945), (34, 602001342605), (65, 314893009978), (85, 240800537042), (130, 157446504989), (170, 120400268521), (221, 92615591170), (442, 46307795585), (1105, 18523118234), (1619, 12642400030), (2210, 9261559117), (3238, 6321200015), (8095, 2528480006), (16190, 1264240003), (21047, 972492310), (27523, 743670590), (42094, 486246155), (55046, 371835295), (105235, 194498462), (137615, 148734118), (210470, 97249231), (275230, 74367059), (357799, 57205430), (715598, 28602715), (1788995, 11441086), (3577990, 5720543)]