20730632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 42661080

約数和(自身を除く): 21930448

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3761, 5512, 7522, 15044, 30088, 48893, 97786, 195572, 199333, 391144, 398666, 797332, 1594664, 2591329, 5182658, 10365316, 20730632]

約数ペア:

[(1, 20730632), (2, 10365316), (4, 5182658), (8, 2591329), (13, 1594664), (26, 797332), (52, 398666), (53, 391144), (104, 199333), (106, 195572), (212, 97786), (424, 48893), (689, 30088), (1378, 15044), (2756, 7522), (3761, 5512)]