20284908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4093}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 55023360

約数和(自身を除く): 34738452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4093, 4956, 8186, 12279, 16372, 24558, 28651, 49116, 57302, 85953, 114604, 171906, 241487, 343812, 482974, 724461, 965948, 1448922, 1690409, 2897844, 3380818, 5071227, 6761636, 10142454, 20284908]

約数ペア:

[(1, 20284908), (2, 10142454), (3, 6761636), (4, 5071227), (6, 3380818), (7, 2897844), (12, 1690409), (14, 1448922), (21, 965948), (28, 724461), (42, 482974), (59, 343812), (84, 241487), (118, 171906), (177, 114604), (236, 85953), (354, 57302), (413, 49116), (708, 28651), (826, 24558), (1239, 16372), (1652, 12279), (2478, 8186), (4093, 4956)]