20768036032

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{104779}}^1$

素因数の和:104973

約数の個数: 56

約数和(自身を含む): 43647156800

約数和(自身を除く): 22879120768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 163, 304, 326, 608, 652, 1216, 1304, 2608, 3097, 5216, 6194, 10432, 12388, 24776, 49552, 99104, 104779, 198208, 209558, 419116, 838232, 1676464, 1990801, 3352928, 3981602, 6705856, 7963204, 15926408, 17078977, 31852816, 34157954, 63705632, 68315908, 127411264, 136631816, 273263632, 324500563, 546527264, 649001126, 1093054528, 1298002252, 2596004504, 5192009008, 10384018016, 20768036032]

約数ペア:

[(1, 20768036032), (2, 10384018016), (4, 5192009008), (8, 2596004504), (16, 1298002252), (19, 1093054528), (32, 649001126), (38, 546527264), (64, 324500563), (76, 273263632), (152, 136631816), (163, 127411264), (304, 68315908), (326, 63705632), (608, 34157954), (652, 31852816), (1216, 17078977), (1304, 15926408), (2608, 7963204), (3097, 6705856), (5216, 3981602), (6194, 3352928), (10432, 1990801), (12388, 1676464), (24776, 838232), (49552, 419116), (99104, 209558), (104779, 198208)]