20254986072

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{124643}}^1$

素因数の和:124753

約数の個数: 96

約数和(自身を含む): 57263946480

約数和(自身を除く): 37008960408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 61, 72, 74, 111, 122, 148, 183, 222, 244, 296, 333, 366, 444, 488, 549, 666, 732, 888, 1098, 1332, 1464, 2196, 2257, 2664, 4392, 4514, 6771, 9028, 13542, 18056, 20313, 27084, 40626, 54168, 81252, 124643, 162504, 249286, 373929, 498572, 747858, 997144, 1121787, 1495716, 2243574, 2991432, 4487148, 4611791, 7603223, 8974296, 9223582, 13835373, 15206446, 18447164, 22809669, 27670746, 30412892, 36894328, 41506119, 45619338, 55341492, 60825784, 68429007, 83012238, 91238676, 110682984, 136858014, 166024476, 182477352, 273716028, 281319251, 332048952, 547432056, 562638502, 843957753, 1125277004, 1687915506, 2250554008, 2531873259, 3375831012, 5063746518, 6751662024, 10127493036, 20254986072]

約数ペア:

[(1, 20254986072), (2, 10127493036), (3, 6751662024), (4, 5063746518), (6, 3375831012), (8, 2531873259), (9, 2250554008), (12, 1687915506), (18, 1125277004), (24, 843957753), (36, 562638502), (37, 547432056), (61, 332048952), (72, 281319251), (74, 273716028), (111, 182477352), (122, 166024476), (148, 136858014), (183, 110682984), (222, 91238676), (244, 83012238), (296, 68429007), (333, 60825784), (366, 55341492), (444, 45619338), (488, 41506119), (549, 36894328), (666, 30412892), (732, 27670746), (888, 22809669), (1098, 18447164), (1332, 15206446), (1464, 13835373), (2196, 9223582), (2257, 8974296), (2664, 7603223), (4392, 4611791), (4514, 4487148), (6771, 2991432), (9028, 2243574), (13542, 1495716), (18056, 1121787), (20313, 997144), (27084, 747858), (40626, 498572), (54168, 373929), (81252, 249286), (124643, 162504)]