20126341185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{27361}}^1$

素因数の和:27506

約数の個数: 64

約数和(自身を含む): 35461152000

約数和(自身を除く): 15334810815

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 89, 95, 145, 267, 285, 435, 445, 551, 1335, 1653, 1691, 2581, 2755, 5073, 7743, 8265, 8455, 12905, 25365, 27361, 38715, 49039, 82083, 136805, 147117, 245195, 410415, 519859, 735585, 793469, 1559577, 2380407, 2435129, 2599295, 3967345, 7305387, 7797885, 11902035, 12175645, 15075911, 36526935, 45227733, 46267451, 70618741, 75379555, 138802353, 211856223, 226138665, 231337255, 353093705, 694011765, 1059281115, 1341756079, 4025268237, 6708780395, 20126341185]

約数ペア:

[(1, 20126341185), (3, 6708780395), (5, 4025268237), (15, 1341756079), (19, 1059281115), (29, 694011765), (57, 353093705), (87, 231337255), (89, 226138665), (95, 211856223), (145, 138802353), (267, 75379555), (285, 70618741), (435, 46267451), (445, 45227733), (551, 36526935), (1335, 15075911), (1653, 12175645), (1691, 11902035), (2581, 7797885), (2755, 7305387), (5073, 3967345), (7743, 2599295), (8265, 2435129), (8455, 2380407), (12905, 1559577), (25365, 793469), (27361, 735585), (38715, 519859), (49039, 410415), (82083, 245195), (136805, 147117)]