20297204928

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 1008

約数和(自身を含む): 81958915584

約数和(自身を除く): 61661710656

約数列:

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約数ペア:

[(1, 20297204928), (2, 10148602464), (3, 6765734976), (4, 5074301232), (6, 3382867488), (7, 2899600704), (8, 2537150616), (9, 2255244992), (11, 1845200448), (12, 1691433744), (13, 1561323456), (14, 1449800352), (16, 1268575308), (18, 1127622496), (21, 966533568), (22, 922600224), (24, 845716872), (26, 780661728), (28, 724900176), (32, 634287654), (33, 615066816), (36, 563811248), (39, 520441152), (42, 483266784), (44, 461300112), (47, 431855424), (48, 422858436), (49, 414228672), (52, 390330864), (56, 362450088), (63, 322177856), (64, 317143827), (66, 307533408), (72, 281905624), (77, 263600064), (78, 260220576), (84, 241633392), (88, 230650056), (91, 223046208), (94, 215927712), (96, 211429218), (98, 207114336), (99, 205022272), (104, 195165432), (107, 189693504), (112, 181225044), (117, 173480384), (126, 161088928), (132, 153766704), (141, 143951808), (143, 141938496), (144, 140952812), (147, 138076224), (154, 131800032), (156, 130110288), (168, 120816696), (176, 115325028), (182, 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