20212992024

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{21503}}^1$

素因数の和:22304

約数の個数: 64

約数和(自身を含む): 51557990400

約数和(自身を除く): 31344998376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 739, 1272, 1478, 2217, 2956, 4434, 5912, 8868, 17736, 21503, 39167, 43006, 64509, 78334, 86012, 117501, 129018, 156668, 172024, 235002, 258036, 313336, 470004, 516072, 940008, 1139659, 2279318, 3418977, 4558636, 6837954, 9117272, 13675908, 15890717, 27351816, 31781434, 47672151, 63562868, 95344302, 127125736, 190688604, 381377208, 842208001, 1684416002, 2526624003, 3368832004, 5053248006, 6737664008, 10106496012, 20212992024]

約数ペア:

[(1, 20212992024), (2, 10106496012), (3, 6737664008), (4, 5053248006), (6, 3368832004), (8, 2526624003), (12, 1684416002), (24, 842208001), (53, 381377208), (106, 190688604), (159, 127125736), (212, 95344302), (318, 63562868), (424, 47672151), (636, 31781434), (739, 27351816), (1272, 15890717), (1478, 13675908), (2217, 9117272), (2956, 6837954), (4434, 4558636), (5912, 3418977), (8868, 2279318), (17736, 1139659), (21503, 940008), (39167, 516072), (43006, 470004), (64509, 313336), (78334, 258036), (86012, 235002), (117501, 172024), (129018, 156668)]