20128374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9429

約数の個数: 48

約数和(自身を含む): 52779168

約数和(自身を除く): 32650794

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9397, 18794, 28191, 56382, 65779, 84573, 131558, 159749, 169146, 197337, 319498, 394674, 479247, 592011, 958494, 1118243, 1184022, 1437741, 2236486, 2875482, 3354729, 6709458, 10064187, 20128374]

約数ペア:

[(1, 20128374), (2, 10064187), (3, 6709458), (6, 3354729), (7, 2875482), (9, 2236486), (14, 1437741), (17, 1184022), (18, 1118243), (21, 958494), (34, 592011), (42, 479247), (51, 394674), (63, 319498), (102, 197337), (119, 169146), (126, 159749), (153, 131558), (238, 84573), (306, 65779), (357, 56382), (714, 28191), (1071, 18794), (2142, 9397)]