20475687276

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1566857}}^1$

素因数の和:1566892

約数の個数: 72

約数和(自身を含む): 58349791920

約数和(自身を除く): 37874104644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 1566857, 3133714, 4700571, 6267428, 9401142, 14101713, 17235427, 18802284, 28203426, 34470854, 42305139, 51706281, 56406852, 68941708, 84610278, 103412562, 155118843, 169220556, 189589697, 206825124, 310237686, 379179394, 465356529, 568769091, 620475372, 758358788, 930713058, 1137538182, 1706307273, 1861426116, 2275076364, 3412614546, 5118921819, 6825229092, 10237843638, 20475687276]

約数ペア:

[(1, 20475687276), (2, 10237843638), (3, 6825229092), (4, 5118921819), (6, 3412614546), (9, 2275076364), (11, 1861426116), (12, 1706307273), (18, 1137538182), (22, 930713058), (27, 758358788), (33, 620475372), (36, 568769091), (44, 465356529), (54, 379179394), (66, 310237686), (99, 206825124), (108, 189589697), (121, 169220556), (132, 155118843), (198, 103412562), (242, 84610278), (297, 68941708), (363, 56406852), (396, 51706281), (484, 42305139), (594, 34470854), (726, 28203426), (1089, 18802284), (1188, 17235427), (1452, 14101713), (2178, 9401142), (3267, 6267428), (4356, 4700571), (6534, 3133714), (13068, 1566857)]