20063394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27111006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 479, 537, 958, 1074, 1437, 1611, 2327, 2874, 3222, 4311, 4654, 6227, 6981, 8622, 12454, 13962, 18681, 20943, 37362, 41886, 56043, 85741, 112086, 171482, 257223, 514446, 771669, 1114633, 1543338, 2229266, 3343899, 6687798, 10031697, 20063394]

約数ペア:

[(1, 20063394), (2, 10031697), (3, 6687798), (6, 3343899), (9, 2229266), (13, 1543338), (18, 1114633), (26, 771669), (39, 514446), (78, 257223), (117, 171482), (179, 112086), (234, 85741), (358, 56043), (479, 41886), (537, 37362), (958, 20943), (1074, 18681), (1437, 13962), (1611, 12454), (2327, 8622), (2874, 6981), (3222, 6227), (4311, 4654)]