20383038468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{78193}}^1$

素因数の和:78773

約数の個数: 72

約数和(自身を含む): 55587489048

約数和(自身を除く): 35204450580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 1114, 1671, 2228, 3342, 5013, 6684, 7241, 10026, 14482, 20052, 21723, 28964, 43446, 65169, 78193, 86892, 130338, 156386, 234579, 260676, 312772, 469158, 703737, 938316, 1016509, 1407474, 2033018, 2814948, 3049527, 4066036, 6099054, 9148581, 12198108, 18297162, 36594324, 43553501, 87107002, 130660503, 174214004, 261321006, 391981509, 522642012, 566195513, 783963018, 1132391026, 1567926036, 1698586539, 2264782052, 3397173078, 5095759617, 6794346156, 10191519234, 20383038468]

約数ペア:

[(1, 20383038468), (2, 10191519234), (3, 6794346156), (4, 5095759617), (6, 3397173078), (9, 2264782052), (12, 1698586539), (13, 1567926036), (18, 1132391026), (26, 783963018), (36, 566195513), (39, 522642012), (52, 391981509), (78, 261321006), (117, 174214004), (156, 130660503), (234, 87107002), (468, 43553501), (557, 36594324), (1114, 18297162), (1671, 12198108), (2228, 9148581), (3342, 6099054), (5013, 4066036), (6684, 3049527), (7241, 2814948), (10026, 2033018), (14482, 1407474), (20052, 1016509), (21723, 938316), (28964, 703737), (43446, 469158), (65169, 312772), (78193, 260676), (86892, 234579), (130338, 156386)]