20180352912

素因数分解:

$2^4\times 3^1\times {\mathrm{6791}}^1\times {\mathrm{61909}}^1$

素因数の和:68711

約数の個数: 40

約数和(自身を含む): 52141097280

約数和(自身を除く): 31960744368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6791, 13582, 20373, 27164, 40746, 54328, 61909, 81492, 108656, 123818, 162984, 185727, 247636, 325968, 371454, 495272, 742908, 990544, 1485816, 2971632, 420424019, 840848038, 1261272057, 1681696076, 2522544114, 3363392152, 5045088228, 6726784304, 10090176456, 20180352912]

約数ペア:

[(1, 20180352912), (2, 10090176456), (3, 6726784304), (4, 5045088228), (6, 3363392152), (8, 2522544114), (12, 1681696076), (16, 1261272057), (24, 840848038), (48, 420424019), (6791, 2971632), (13582, 1485816), (20373, 990544), (27164, 742908), (40746, 495272), (54328, 371454), (61909, 325968), (81492, 247636), (108656, 185727), (123818, 162984)]