20165648744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{12227}}^1$

素因数の和:12498

約数の個数: 64

約数和(自身を含む): 40860106560

約数和(自身を除く): 20694457816

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 181, 268, 362, 536, 724, 1139, 1448, 2278, 3077, 4556, 6154, 9112, 12127, 12227, 12308, 24254, 24454, 24616, 48508, 48908, 97016, 97816, 206159, 207859, 412318, 415718, 819209, 824636, 831436, 1638418, 1649272, 1662872, 2213087, 3276836, 4426174, 6553672, 8852348, 13926553, 17704696, 27853106, 37622479, 55706212, 75244958, 111412424, 148276829, 150489916, 296553658, 300979832, 593107316, 1186214632, 2520706093, 5041412186, 10082824372, 20165648744]

約数ペア:

[(1, 20165648744), (2, 10082824372), (4, 5041412186), (8, 2520706093), (17, 1186214632), (34, 593107316), (67, 300979832), (68, 296553658), (134, 150489916), (136, 148276829), (181, 111412424), (268, 75244958), (362, 55706212), (536, 37622479), (724, 27853106), (1139, 17704696), (1448, 13926553), (2278, 8852348), (3077, 6553672), (4556, 4426174), (6154, 3276836), (9112, 2213087), (12127, 1662872), (12227, 1649272), (12308, 1638418), (24254, 831436), (24454, 824636), (24616, 819209), (48508, 415718), (48908, 412318), (97016, 207859), (97816, 206159)]