20099557792

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2574

約数の個数: 96

約数和(自身を含む): 41750069760

約数和(自身を除く): 21650511968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 97, 124, 178, 194, 248, 356, 388, 496, 712, 776, 992, 1424, 1552, 2347, 2759, 2848, 3007, 3104, 4694, 5518, 6014, 8633, 9388, 11036, 12028, 17266, 18776, 22072, 24056, 34532, 37552, 44144, 48112, 69064, 72757, 75104, 88288, 96224, 138128, 145514, 208883, 227659, 267623, 276256, 291028, 417766, 455318, 535246, 582056, 835532, 910636, 1070492, 1164112, 1671064, 1821272, 2140984, 2328224, 3342128, 3642544, 4281968, 6475373, 6684256, 7057429, 7285088, 8563936, 12950746, 14114858, 20261651, 25901492, 28229716, 40523302, 51802984, 56459432, 81046604, 103605968, 112918864, 162093208, 207211936, 225837728, 324186416, 628111181, 648372832, 1256222362, 2512444724, 5024889448, 10049778896, 20099557792]

約数ペア:

[(1, 20099557792), (2, 10049778896), (4, 5024889448), (8, 2512444724), (16, 1256222362), (31, 648372832), (32, 628111181), (62, 324186416), (89, 225837728), (97, 207211936), (124, 162093208), (178, 112918864), (194, 103605968), (248, 81046604), (356, 56459432), (388, 51802984), (496, 40523302), (712, 28229716), (776, 25901492), (992, 20261651), (1424, 14114858), (1552, 12950746), (2347, 8563936), (2759, 7285088), (2848, 7057429), (3007, 6684256), (3104, 6475373), (4694, 4281968), (5518, 3642544), (6014, 3342128), (8633, 2328224), (9388, 2140984), (11036, 1821272), (12028, 1671064), (17266, 1164112), (18776, 1070492), (22072, 910636), (24056, 835532), (34532, 582056), (37552, 535246), (44144, 455318), (48112, 417766), (69064, 291028), (72757, 276256), (75104, 267623), (88288, 227659), (96224, 208883), (138128, 145514)]