20215653926

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{683}}^1\times {\mathrm{1307}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 33399895104

約数和(自身を除く): 13184241178

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 683, 871, 1307, 1366, 1742, 2614, 8879, 11323, 16991, 17758, 22646, 33982, 45761, 87569, 91522, 115427, 175138, 220883, 230854, 441766, 594893, 892681, 1138397, 1189786, 1785362, 2276794, 7733609, 11604853, 14799161, 15467218, 23209706, 29598322, 59809627, 119619254, 150863089, 301726178, 777525151, 1555050302, 10107826963, 20215653926]

約数ペア:

[(1, 20215653926), (2, 10107826963), (13, 1555050302), (26, 777525151), (67, 301726178), (134, 150863089), (169, 119619254), (338, 59809627), (683, 29598322), (871, 23209706), (1307, 15467218), (1366, 14799161), (1742, 11604853), (2614, 7733609), (8879, 2276794), (11323, 1785362), (16991, 1189786), (17758, 1138397), (22646, 892681), (33982, 594893), (45761, 441766), (87569, 230854), (91522, 220883), (115427, 175138)]