20000432874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{88211}}^1$

素因数の和:88323

約数の個数: 64

約数和(自身を含む): 43899936768

約数和(自身を除く): 23899503894

約数列:

[1, 2, 3, 6, 23, 31, 46, 53, 62, 69, 93, 106, 138, 159, 186, 318, 713, 1219, 1426, 1643, 2139, 2438, 3286, 3657, 4278, 4929, 7314, 9858, 37789, 75578, 88211, 113367, 176422, 226734, 264633, 529266, 2028853, 2734541, 4057706, 4675183, 5469082, 6086559, 8203623, 9350366, 12173118, 14025549, 16407246, 28051098, 62894443, 107529209, 125788886, 144930673, 188683329, 215058418, 289861346, 322587627, 377366658, 434792019, 645175254, 869584038, 3333405479, 6666810958, 10000216437, 20000432874]

約数ペア:

[(1, 20000432874), (2, 10000216437), (3, 6666810958), (6, 3333405479), (23, 869584038), (31, 645175254), (46, 434792019), (53, 377366658), (62, 322587627), (69, 289861346), (93, 215058418), (106, 188683329), (138, 144930673), (159, 125788886), (186, 107529209), (318, 62894443), (713, 28051098), (1219, 16407246), (1426, 14025549), (1643, 12173118), (2139, 9350366), (2438, 8203623), (3286, 6086559), (3657, 5469082), (4278, 4675183), (4929, 4057706), (7314, 2734541), (9858, 2028853), (37789, 529266), (75578, 264633), (88211, 226734), (113367, 176422)]