20148196935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 34413603840

約数和(自身を除く): 14265406905

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 439, 633, 853, 1055, 1317, 2195, 2559, 3165, 3587, 4265, 6585, 7463, 10761, 12795, 14501, 17935, 22389, 37315, 43503, 53805, 72505, 92629, 111945, 179983, 217515, 277887, 374467, 463145, 539949, 899915, 1123401, 1389435, 1574693, 1872335, 2699745, 3059711, 4724079, 5617005, 6365939, 7873465, 9179133, 15298555, 19097817, 23620395, 31829695, 45895665, 79012537, 95489085, 237037611, 395062685, 1185188055, 1343213129, 4029639387, 6716065645, 20148196935]

約数ペア:

[(1, 20148196935), (3, 6716065645), (5, 4029639387), (15, 1343213129), (17, 1185188055), (51, 395062685), (85, 237037611), (211, 95489085), (255, 79012537), (439, 45895665), (633, 31829695), (853, 23620395), (1055, 19097817), (1317, 15298555), (2195, 9179133), (2559, 7873465), (3165, 6365939), (3587, 5617005), (4265, 4724079), (6585, 3059711), (7463, 2699745), (10761, 1872335), (12795, 1574693), (14501, 1389435), (17935, 1123401), (22389, 899915), (37315, 539949), (43503, 463145), (53805, 374467), (72505, 277887), (92629, 217515), (111945, 179983)]