20543973114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{237563}}^1$

素因数の和:237675

約数の個数: 64

約数和(自身を含む): 49261271040

約数和(自身を除く): 28717297926

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 609, 994, 1218, 1491, 2059, 2982, 4118, 6177, 12354, 14413, 28826, 43239, 86478, 237563, 475126, 712689, 1425378, 1662941, 3325882, 4988823, 6889327, 9977646, 13778654, 16866973, 20667981, 33733946, 41335962, 48225289, 50600919, 96450578, 101201838, 118068811, 144675867, 236137622, 289351734, 354206433, 489142217, 708412866, 978284434, 1467426651, 2934853302, 3423995519, 6847991038, 10271986557, 20543973114]

約数ペア:

[(1, 20543973114), (2, 10271986557), (3, 6847991038), (6, 3423995519), (7, 2934853302), (14, 1467426651), (21, 978284434), (29, 708412866), (42, 489142217), (58, 354206433), (71, 289351734), (87, 236137622), (142, 144675867), (174, 118068811), (203, 101201838), (213, 96450578), (406, 50600919), (426, 48225289), (497, 41335962), (609, 33733946), (994, 20667981), (1218, 16866973), (1491, 13778654), (2059, 9977646), (2982, 6889327), (4118, 4988823), (6177, 3325882), (12354, 1662941), (14413, 1425378), (28826, 712689), (43239, 475126), (86478, 237563)]