20501312832

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:148

約数の個数: 1008

約数和(自身を含む): 83729632896

約数和(自身を除く): 63228320064

約数列:

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約数ペア:

[(1, 20501312832), (2, 10250656416), (3, 6833770944), (4, 5125328208), (6, 3416885472), (7, 2928758976), (8, 2562664104), (9, 2277923648), (11, 1863755712), (12, 1708442736), (13, 1577024064), (14, 1464379488), (16, 1281332052), (18, 1138961824), (21, 976252992), (22, 931877856), (24, 854221368), (26, 788512032), (28, 732189744), (31, 661332672), (32, 640666026), (33, 621251904), (36, 569480912), (37, 554089536), (39, 525674688), (42, 488126496), (44, 465938928), (48, 427110684), (52, 394256016), (56, 366094872), (62, 330666336), (63, 325417664), (64, 320333013), (66, 310625952), (72, 284740456), (74, 277044768), (77, 266250816), (78, 262837344), (84, 244063248), (88, 232969464), (91, 225289152), (93, 220444224), (96, 213555342), (99, 207083968), (104, 197128008), (111, 184696512), (112, 183047436), (117, 175224896), (124, 165333168), (126, 162708832), (132, 155312976), (143, 143365824), (144, 142370228), (148, 138522384), (154, 133125408), (156, 131418672), (168, 122031624), (176, 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