20235401664

素因数分解:

$2^6\times 3^1\times {\mathrm{331}}^1\times {\mathrm{318407}}^1$

素因数の和:318753

約数の個数: 56

約数和(自身を含む): 53701419648

約数和(自身を除く): 33466017984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 10592, 15888, 21184, 31776, 63552, 318407, 636814, 955221, 1273628, 1910442, 2547256, 3820884, 5094512, 7641768, 10189024, 15283536, 20378048, 30567072, 61134144, 105392717, 210785434, 316178151, 421570868, 632356302, 843141736, 1264712604, 1686283472, 2529425208, 3372566944, 5058850416, 6745133888, 10117700832, 20235401664]

約数ペア:

[(1, 20235401664), (2, 10117700832), (3, 6745133888), (4, 5058850416), (6, 3372566944), (8, 2529425208), (12, 1686283472), (16, 1264712604), (24, 843141736), (32, 632356302), (48, 421570868), (64, 316178151), (96, 210785434), (192, 105392717), (331, 61134144), (662, 30567072), (993, 20378048), (1324, 15283536), (1986, 10189024), (2648, 7641768), (3972, 5094512), (5296, 3820884), (7944, 2547256), (10592, 1910442), (15888, 1273628), (21184, 955221), (31776, 636814), (63552, 318407)]