20388955174

素因数分解:

$2^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{105023}}^1$

素因数の和:105329

約数の個数: 32

約数和(自身を含む): 35792179200

約数和(自身を除く): 15403224026

約数列:

[1, 2, 7, 14, 49, 98, 283, 343, 566, 686, 1981, 3962, 13867, 27734, 97069, 105023, 194138, 210046, 735161, 1470322, 5146127, 10292254, 29721509, 36022889, 59443018, 72045778, 208050563, 416101126, 1456353941, 2912707882, 10194477587, 20388955174]

約数ペア:

[(1, 20388955174), (2, 10194477587), (7, 2912707882), (14, 1456353941), (49, 416101126), (98, 208050563), (283, 72045778), (343, 59443018), (566, 36022889), (686, 29721509), (1981, 10292254), (3962, 5146127), (13867, 1470322), (27734, 735161), (97069, 210046), (105023, 194138)]