20147781276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{29297}}^1$

素因数の和:32043

約数の個数: 72

約数和(自身を含む): 58228017120

約数和(自身を除く): 38080235844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2729, 5458, 8187, 10916, 16374, 19103, 24561, 29297, 32748, 38206, 49122, 57309, 58594, 76412, 87891, 98244, 114618, 117188, 171927, 175782, 205079, 229236, 263673, 343854, 351564, 410158, 527346, 615237, 687708, 820316, 1054692, 1230474, 1845711, 2460948, 3691422, 7382844, 79951513, 159903026, 239854539, 319806052, 479709078, 559660591, 719563617, 959418156, 1119321182, 1439127234, 1678981773, 2238642364, 2878254468, 3357963546, 5036945319, 6715927092, 10073890638, 20147781276]

約数ペア:

[(1, 20147781276), (2, 10073890638), (3, 6715927092), (4, 5036945319), (6, 3357963546), (7, 2878254468), (9, 2238642364), (12, 1678981773), (14, 1439127234), (18, 1119321182), (21, 959418156), (28, 719563617), (36, 559660591), (42, 479709078), (63, 319806052), (84, 239854539), (126, 159903026), (252, 79951513), (2729, 7382844), (5458, 3691422), (8187, 2460948), (10916, 1845711), (16374, 1230474), (19103, 1054692), (24561, 820316), (29297, 687708), (32748, 615237), (38206, 527346), (49122, 410158), (57309, 351564), (58594, 343854), (76412, 263673), (87891, 229236), (98244, 205079), (114618, 175782), (117188, 171927)]