20195568

素因数分解:

$2^4\times 3^4\times {\mathrm{15583}}^1$

素因数の和:15603

約数の個数: 50

約数和(自身を含む): 58455584

約数和(自身を除く): 38260016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15583, 31166, 46749, 62332, 93498, 124664, 140247, 186996, 249328, 280494, 373992, 420741, 560988, 747984, 841482, 1121976, 1262223, 1682964, 2243952, 2524446, 3365928, 5048892, 6731856, 10097784, 20195568]

約数ペア:

[(1, 20195568), (2, 10097784), (3, 6731856), (4, 5048892), (6, 3365928), (8, 2524446), (9, 2243952), (12, 1682964), (16, 1262223), (18, 1121976), (24, 841482), (27, 747984), (36, 560988), (48, 420741), (54, 373992), (72, 280494), (81, 249328), (108, 186996), (144, 140247), (162, 124664), (216, 93498), (324, 62332), (432, 46749), (648, 31166), (1296, 15583)]