20178370949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 24845812992

約数和(自身を除く): 4667442043

約数列:

[1, 11, 17, 37, 41, 83, 187, 407, 451, 629, 697, 857, 913, 1411, 1517, 3071, 3403, 6919, 7667, 9427, 14569, 15521, 16687, 25789, 31709, 33781, 35137, 37433, 52207, 57851, 71131, 125911, 160259, 283679, 348799, 386507, 539053, 574277, 597329, 636361, 782441, 1209227, 1300069, 1385021, 2140487, 2631847, 2916371, 5929583, 6570619, 13301497, 14300759, 22101173, 23545357, 28950317, 32080081, 44741399, 49578307, 107905727, 243112903, 492155389, 545361377, 1186962997, 1834397359, 20178370949]

約数ペア:

[(1, 20178370949), (11, 1834397359), (17, 1186962997), (37, 545361377), (41, 492155389), (83, 243112903), (187, 107905727), (407, 49578307), (451, 44741399), (629, 32080081), (697, 28950317), (857, 23545357), (913, 22101173), (1411, 14300759), (1517, 13301497), (3071, 6570619), (3403, 5929583), (6919, 2916371), (7667, 2631847), (9427, 2140487), (14569, 1385021), (15521, 1300069), (16687, 1209227), (25789, 782441), (31709, 636361), (33781, 597329), (35137, 574277), (37433, 539053), (52207, 386507), (57851, 348799), (71131, 283679), (125911, 160259)]