20163473070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{20047}}^1$

素因数の和:22649

約数の個数: 64

約数和(自身を含む): 52137630720

約数和(自身を除く): 31974157650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2579, 5158, 7737, 12895, 15474, 20047, 25790, 33527, 38685, 40094, 60141, 67054, 77370, 100235, 100581, 120282, 167635, 200470, 201162, 260611, 300705, 335270, 502905, 521222, 601410, 781833, 1005810, 1303055, 1563666, 2606110, 3909165, 7818330, 51701213, 103402426, 155103639, 258506065, 310207278, 517012130, 672115769, 775518195, 1344231538, 1551036390, 2016347307, 3360578845, 4032694614, 6721157690, 10081736535, 20163473070]

約数ペア:

[(1, 20163473070), (2, 10081736535), (3, 6721157690), (5, 4032694614), (6, 3360578845), (10, 2016347307), (13, 1551036390), (15, 1344231538), (26, 775518195), (30, 672115769), (39, 517012130), (65, 310207278), (78, 258506065), (130, 155103639), (195, 103402426), (390, 51701213), (2579, 7818330), (5158, 3909165), (7737, 2606110), (12895, 1563666), (15474, 1303055), (20047, 1005810), (25790, 781833), (33527, 601410), (38685, 521222), (40094, 502905), (60141, 335270), (67054, 300705), (77370, 260611), (100235, 201162), (100581, 200470), (120282, 167635)]