20167339955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15787}}^1$

素因数の和:15948

約数の個数: 64

約数和(自身を含む): 31101096960

約数和(自身を除く): 10933757005

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 113, 119, 133, 323, 565, 595, 665, 791, 1615, 1921, 2147, 2261, 3955, 9605, 10735, 11305, 13447, 15029, 15787, 36499, 67235, 75145, 78935, 110509, 182495, 255493, 268379, 299953, 552545, 1277465, 1341895, 1499765, 1783931, 1878653, 2099671, 5099201, 8919655, 9393265, 10498355, 12487517, 25496005, 30326827, 33894689, 35694407, 62437585, 151634135, 169473445, 178472035, 212287789, 237262823, 576209713, 1061438945, 1186314115, 2881048565, 4033467991, 20167339955]

約数ペア:

[(1, 20167339955), (5, 4033467991), (7, 2881048565), (17, 1186314115), (19, 1061438945), (35, 576209713), (85, 237262823), (95, 212287789), (113, 178472035), (119, 169473445), (133, 151634135), (323, 62437585), (565, 35694407), (595, 33894689), (665, 30326827), (791, 25496005), (1615, 12487517), (1921, 10498355), (2147, 9393265), (2261, 8919655), (3955, 5099201), (9605, 2099671), (10735, 1878653), (11305, 1783931), (13447, 1499765), (15029, 1341895), (15787, 1277465), (36499, 552545), (67235, 299953), (75145, 268379), (78935, 255493), (110509, 182495)]