20193920512

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1714837}}^1$

素因数の和:1714878

約数の個数: 40

約数和(自身を含む): 42102702576

約数和(自身を除く): 21908782064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 1714837, 3429674, 6859348, 13718696, 27437392, 39441251, 54874784, 78882502, 109749568, 157765004, 219499136, 315530008, 438998272, 631060016, 877996544, 1262120032, 2524240064, 5048480128, 10096960256, 20193920512]

約数ペア:

[(1, 20193920512), (2, 10096960256), (4, 5048480128), (8, 2524240064), (16, 1262120032), (23, 877996544), (32, 631060016), (46, 438998272), (64, 315530008), (92, 219499136), (128, 157765004), (184, 109749568), (256, 78882502), (368, 54874784), (512, 39441251), (736, 27437392), (1472, 13718696), (2944, 6859348), (5888, 3429674), (11776, 1714837)]