20235933536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{36383}}^1$

素因数の和:36604

約数の個数: 96

約数和(自身を含む): 49291296768

約数和(自身を除く): 29055363232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 191, 208, 224, 364, 382, 416, 728, 764, 1337, 1456, 1528, 2483, 2674, 2912, 3056, 4966, 5348, 6112, 9932, 10696, 17381, 19864, 21392, 34762, 36383, 39728, 42784, 69524, 72766, 79456, 139048, 145532, 254681, 278096, 291064, 472979, 509362, 556192, 582128, 945958, 1018724, 1164256, 1891916, 2037448, 3310853, 3783832, 4074896, 6621706, 6949153, 7567664, 8149792, 13243412, 13898306, 15135328, 26486824, 27796612, 48644071, 52973648, 55593224, 90338989, 97288142, 105947296, 111186448, 180677978, 194576284, 222372896, 361355956, 389152568, 632372923, 722711912, 778305136, 1264745846, 1445423824, 1556610272, 2529491692, 2890847648, 5058983384, 10117966768, 20235933536]

約数ペア:

[(1, 20235933536), (2, 10117966768), (4, 5058983384), (7, 2890847648), (8, 2529491692), (13, 1556610272), (14, 1445423824), (16, 1264745846), (26, 778305136), (28, 722711912), (32, 632372923), (52, 389152568), (56, 361355956), (91, 222372896), (104, 194576284), (112, 180677978), (182, 111186448), (191, 105947296), (208, 97288142), (224, 90338989), (364, 55593224), (382, 52973648), (416, 48644071), (728, 27796612), (764, 26486824), (1337, 15135328), (1456, 13898306), (1528, 13243412), (2483, 8149792), (2674, 7567664), (2912, 6949153), (3056, 6621706), (4966, 4074896), (5348, 3783832), (6112, 3310853), (9932, 2037448), (10696, 1891916), (17381, 1164256), (19864, 1018724), (21392, 945958), (34762, 582128), (36383, 556192), (39728, 509362), (42784, 472979), (69524, 291064), (72766, 278096), (79456, 254681), (139048, 145532)]