20120282784

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1425757}}^1$

素因数の和:1425787

約数の個数: 108

約数和(自身を含む): 66558660714

約数和(自身を除く): 46438377930

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1425757, 2851514, 4277271, 5703028, 8554542, 9980299, 11406056, 12831813, 17109084, 19960598, 22812112, 25663626, 29940897, 34218168, 39921196, 45624224, 51327252, 59881794, 68436336, 69862093, 79842392, 89822691, 102654504, 119763588, 136872672, 139724186, 159684784, 179645382, 205309008, 209586279, 239527176, 279448372, 319369568, 359290764, 410618016, 419172558, 479054352, 558896744, 628758837, 718581528, 838345116, 958108704, 1117793488, 1257517674, 1437163056, 1676690232, 2235586976, 2515035348, 2874326112, 3353380464, 5030070696, 6706760928, 10060141392, 20120282784]

約数ペア:

[(1, 20120282784), (2, 10060141392), (3, 6706760928), (4, 5030070696), (6, 3353380464), (7, 2874326112), (8, 2515035348), (9, 2235586976), (12, 1676690232), (14, 1437163056), (16, 1257517674), (18, 1117793488), (21, 958108704), (24, 838345116), (28, 718581528), (32, 628758837), (36, 558896744), (42, 479054352), (48, 419172558), (49, 410618016), (56, 359290764), (63, 319369568), (72, 279448372), (84, 239527176), (96, 209586279), (98, 205309008), (112, 179645382), (126, 159684784), (144, 139724186), (147, 136872672), (168, 119763588), (196, 102654504), (224, 89822691), (252, 79842392), (288, 69862093), (294, 68436336), (336, 59881794), (392, 51327252), (441, 45624224), (504, 39921196), (588, 34218168), (672, 29940897), (784, 25663626), (882, 22812112), (1008, 19960598), (1176, 17109084), (1568, 12831813), (1764, 11406056), (2016, 9980299), (2352, 8554542), (3528, 5703028), (4704, 4277271), (7056, 2851514), (14112, 1425757)]