20188392324

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{278123}}^1$

素因数の和:278416

約数の個数: 48

約数和(自身を含む): 49341422592

約数和(自身を除く): 29153030268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 526, 789, 1052, 1578, 3156, 6049, 12098, 18147, 24196, 36294, 72588, 278123, 556246, 834369, 1112492, 1668738, 3337476, 6396829, 12793658, 19190487, 25587316, 38380974, 73146349, 76761948, 146292698, 219439047, 292585396, 438878094, 877756188, 1682366027, 3364732054, 5047098081, 6729464108, 10094196162, 20188392324]

約数ペア:

[(1, 20188392324), (2, 10094196162), (3, 6729464108), (4, 5047098081), (6, 3364732054), (12, 1682366027), (23, 877756188), (46, 438878094), (69, 292585396), (92, 219439047), (138, 146292698), (263, 76761948), (276, 73146349), (526, 38380974), (789, 25587316), (1052, 19190487), (1578, 12793658), (3156, 6396829), (6049, 3337476), (12098, 1668738), (18147, 1112492), (24196, 834369), (36294, 556246), (72588, 278123)]