20851608384

素因数分解:

$2^6\times 3^5\times {\mathrm{1340767}}^1$

素因数の和:1340794

約数の個数: 84

約数和(自身を含む): 61981023104

約数和(自身を除く): 41129414720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 1340767, 2681534, 4022301, 5363068, 8044602, 10726136, 12066903, 16089204, 21452272, 24133806, 32178408, 36200709, 42904544, 48267612, 64356816, 72401418, 85809088, 96535224, 108602127, 128713632, 144802836, 193070448, 217204254, 257427264, 289605672, 325806381, 386140896, 434408508, 579211344, 651612762, 772281792, 868817016, 1158422688, 1303225524, 1737634032, 2316845376, 2606451048, 3475268064, 5212902096, 6950536128, 10425804192, 20851608384]

約数ペア:

[(1, 20851608384), (2, 10425804192), (3, 6950536128), (4, 5212902096), (6, 3475268064), (8, 2606451048), (9, 2316845376), (12, 1737634032), (16, 1303225524), (18, 1158422688), (24, 868817016), (27, 772281792), (32, 651612762), (36, 579211344), (48, 434408508), (54, 386140896), (64, 325806381), (72, 289605672), (81, 257427264), (96, 217204254), (108, 193070448), (144, 144802836), (162, 128713632), (192, 108602127), (216, 96535224), (243, 85809088), (288, 72401418), (324, 64356816), (432, 48267612), (486, 42904544), (576, 36200709), (648, 32178408), (864, 24133806), (972, 21452272), (1296, 16089204), (1728, 12066903), (1944, 10726136), (2592, 8044602), (3888, 5363068), (5184, 4022301), (7776, 2681534), (15552, 1340767)]