20239718408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27801811}}^1$

素因数の和:27801837

約数の個数: 32

約数和(自身を含む): 46707044160

約数和(自身を除く): 26467325752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27801811, 55603622, 111207244, 194612677, 222414488, 361423543, 389225354, 722847086, 778450708, 1445694172, 1556901416, 2529964801, 2891388344, 5059929602, 10119859204, 20239718408]

約数ペア:

[(1, 20239718408), (2, 10119859204), (4, 5059929602), (7, 2891388344), (8, 2529964801), (13, 1556901416), (14, 1445694172), (26, 778450708), (28, 722847086), (52, 389225354), (56, 361423543), (91, 222414488), (104, 194612677), (182, 111207244), (364, 55603622), (728, 27801811)]