20212430154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{117751}}^1$

素因数の和:117891

約数の個数: 64

約数和(自身を含む): 47658473472

約数和(自身を除く): 27446043318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 67, 122, 134, 183, 201, 366, 402, 427, 469, 854, 938, 1281, 1407, 2562, 2814, 4087, 8174, 12261, 24522, 28609, 57218, 85827, 117751, 171654, 235502, 353253, 706506, 824257, 1648514, 2472771, 4945542, 7182811, 7889317, 14365622, 15778634, 21548433, 23667951, 43096866, 47335902, 50279677, 55225219, 100559354, 110450438, 150839031, 165675657, 301678062, 331351314, 481248337, 962496674, 1443745011, 2887490022, 3368738359, 6737476718, 10106215077, 20212430154]

約数ペア:

[(1, 20212430154), (2, 10106215077), (3, 6737476718), (6, 3368738359), (7, 2887490022), (14, 1443745011), (21, 962496674), (42, 481248337), (61, 331351314), (67, 301678062), (122, 165675657), (134, 150839031), (183, 110450438), (201, 100559354), (366, 55225219), (402, 50279677), (427, 47335902), (469, 43096866), (854, 23667951), (938, 21548433), (1281, 15778634), (1407, 14365622), (2562, 7889317), (2814, 7182811), (4087, 4945542), (8174, 2472771), (12261, 1648514), (24522, 824257), (28609, 706506), (57218, 353253), (85827, 235502), (117751, 171654)]