20175243011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 25994981376

約数和(自身を除く): 5819738365

約数列:

[1, 7, 11, 77, 83, 107, 163, 181, 581, 749, 913, 1141, 1177, 1267, 1793, 1991, 6391, 8239, 8881, 12551, 13529, 13937, 15023, 17441, 19367, 29503, 62167, 94703, 97691, 105161, 122087, 135569, 148819, 165253, 191851, 206521, 213037, 324533, 683837, 1041733, 1156771, 1342957, 1447603, 1491259, 1607461, 2271731, 2448749, 3156821, 10133221, 11252227, 15923633, 17141243, 17682071, 22097747, 26936239, 34725031, 111465431, 123774497, 188553673, 243075217, 262016143, 1834113001, 2882177573, 20175243011]

約数ペア:

[(1, 20175243011), (7, 2882177573), (11, 1834113001), (77, 262016143), (83, 243075217), (107, 188553673), (163, 123774497), (181, 111465431), (581, 34725031), (749, 26936239), (913, 22097747), (1141, 17682071), (1177, 17141243), (1267, 15923633), (1793, 11252227), (1991, 10133221), (6391, 3156821), (8239, 2448749), (8881, 2271731), (12551, 1607461), (13529, 1491259), (13937, 1447603), (15023, 1342957), (17441, 1156771), (19367, 1041733), (29503, 683837), (62167, 324533), (94703, 213037), (97691, 206521), (105161, 191851), (122087, 165253), (135569, 148819)]