20199603184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74263247}}^1$

素因数の和:74263272

約数の個数: 20

約数和(自身を含む): 41438892384

約数和(自身を除く): 21239289200

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74263247, 148526494, 297052988, 594105976, 1188211952, 1262475199, 2524950398, 5049900796, 10099801592, 20199603184]

約数ペア:

[(1, 20199603184), (2, 10099801592), (4, 5049900796), (8, 2524950398), (16, 1262475199), (17, 1188211952), (34, 594105976), (68, 297052988), (136, 148526494), (272, 74263247)]