20295984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10313}}^1$

素因数の和:10365

約数の個数: 40

約数和(自身を含む): 53715312

約数和(自身を除く): 33419328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10313, 20626, 30939, 41252, 61878, 82504, 123756, 165008, 247512, 422833, 495024, 845666, 1268499, 1691332, 2536998, 3382664, 5073996, 6765328, 10147992, 20295984]

約数ペア:

[(1, 20295984), (2, 10147992), (3, 6765328), (4, 5073996), (6, 3382664), (8, 2536998), (12, 1691332), (16, 1268499), (24, 845666), (41, 495024), (48, 422833), (82, 247512), (123, 165008), (164, 123756), (246, 82504), (328, 61878), (492, 41252), (656, 30939), (984, 20626), (1968, 10313)]