20565886950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6528853}}^1$

素因数の和:6528878

約数の個数: 72

約数和(自身を含む): 63147075888

約数和(自身を除く): 42581188938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6528853, 13057706, 19586559, 32644265, 39173118, 45701971, 58759677, 65288530, 91403942, 97932795, 117519354, 137105913, 163221325, 195865590, 228509855, 274211826, 293798385, 326442650, 411317739, 457019710, 489663975, 587596770, 685529565, 822635478, 979327950, 1142549275, 1371059130, 1468991925, 2056588695, 2285098550, 2937983850, 3427647825, 4113177390, 6855295650, 10282943475, 20565886950]

約数ペア:

[(1, 20565886950), (2, 10282943475), (3, 6855295650), (5, 4113177390), (6, 3427647825), (7, 2937983850), (9, 2285098550), (10, 2056588695), (14, 1468991925), (15, 1371059130), (18, 1142549275), (21, 979327950), (25, 822635478), (30, 685529565), (35, 587596770), (42, 489663975), (45, 457019710), (50, 411317739), (63, 326442650), (70, 293798385), (75, 274211826), (90, 228509855), (105, 195865590), (126, 163221325), (150, 137105913), (175, 117519354), (210, 97932795), (225, 91403942), (315, 65288530), (350, 58759677), (450, 45701971), (525, 39173118), (630, 32644265), (1050, 19586559), (1575, 13057706), (3150, 6528853)]