20020902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 46379520

約数和(自身を除く): 26358618

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 109, 121, 138, 218, 242, 253, 327, 363, 506, 654, 726, 759, 1199, 1331, 1518, 2398, 2507, 2662, 2783, 3597, 3993, 5014, 5566, 7194, 7521, 7986, 8349, 13189, 15042, 16698, 26378, 27577, 30613, 39567, 55154, 61226, 79134, 82731, 91839, 145079, 165462, 183678, 290158, 303347, 435237, 606694, 870474, 910041, 1820082, 3336817, 6673634, 10010451, 20020902]

約数ペア:

[(1, 20020902), (2, 10010451), (3, 6673634), (6, 3336817), (11, 1820082), (22, 910041), (23, 870474), (33, 606694), (46, 435237), (66, 303347), (69, 290158), (109, 183678), (121, 165462), (138, 145079), (218, 91839), (242, 82731), (253, 79134), (327, 61226), (363, 55154), (506, 39567), (654, 30613), (726, 27577), (759, 26378), (1199, 16698), (1331, 15042), (1518, 13189), (2398, 8349), (2507, 7986), (2662, 7521), (2783, 7194), (3597, 5566), (3993, 5014)]