20565791718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{88471}}^1$

素因数の和:88589

約数の個数: 64

約数和(自身を含む): 45405245952

約数和(自身を除く): 24839454234

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 53, 86, 102, 106, 129, 159, 258, 318, 731, 901, 1462, 1802, 2193, 2279, 2703, 4386, 4558, 5406, 6837, 13674, 38743, 77486, 88471, 116229, 176942, 232458, 265413, 530826, 1504007, 3008014, 3804253, 4512021, 4688963, 7608506, 9024042, 9377926, 11412759, 14066889, 22825518, 28133778, 64672301, 79712371, 129344602, 159424742, 194016903, 201625409, 239137113, 388033806, 403250818, 478274226, 604876227, 1209752454, 3427631953, 6855263906, 10282895859, 20565791718]

約数ペア:

[(1, 20565791718), (2, 10282895859), (3, 6855263906), (6, 3427631953), (17, 1209752454), (34, 604876227), (43, 478274226), (51, 403250818), (53, 388033806), (86, 239137113), (102, 201625409), (106, 194016903), (129, 159424742), (159, 129344602), (258, 79712371), (318, 64672301), (731, 28133778), (901, 22825518), (1462, 14066889), (1802, 11412759), (2193, 9377926), (2279, 9024042), (2703, 7608506), (4386, 4688963), (4558, 4512021), (5406, 3804253), (6837, 3008014), (13674, 1504007), (38743, 530826), (77486, 265413), (88471, 232458), (116229, 176942)]