20576736

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 72

約数和(自身を含む): 60127704

約数和(自身を除く): 39550968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 1931, 2664, 3552, 3862, 5328, 5793, 7724, 10656, 11586, 15448, 17379, 23172, 30896, 34758, 46344, 61792, 69516, 71447, 92688, 139032, 142894, 185376, 214341, 278064, 285788, 428682, 556128, 571576, 643023, 857364, 1143152, 1286046, 1714728, 2286304, 2572092, 3429456, 5144184, 6858912, 10288368, 20576736]

約数ペア:

[(1, 20576736), (2, 10288368), (3, 6858912), (4, 5144184), (6, 3429456), (8, 2572092), (9, 2286304), (12, 1714728), (16, 1286046), (18, 1143152), (24, 857364), (32, 643023), (36, 571576), (37, 556128), (48, 428682), (72, 285788), (74, 278064), (96, 214341), (111, 185376), (144, 142894), (148, 139032), (222, 92688), (288, 71447), (296, 69516), (333, 61792), (444, 46344), (592, 34758), (666, 30896), (888, 23172), (1184, 17379), (1332, 15448), (1776, 11586), (1931, 10656), (2664, 7724), (3552, 5793), (3862, 5328)]