20512496166

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{2591}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 42863800320

約数和(自身を除く): 22351304154

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 263, 346, 519, 526, 789, 1038, 1578, 2591, 5017, 5182, 7627, 7773, 10034, 15051, 15254, 15546, 22881, 30102, 45499, 45762, 75139, 90998, 136497, 150278, 225417, 272994, 448243, 450834, 681433, 896486, 1319471, 1344729, 1362866, 2044299, 2638942, 2689458, 3958413, 4088598, 7916826, 12999047, 19761557, 25998094, 38997141, 39523114, 59284671, 77994282, 117887909, 118569342, 235775818, 353663727, 707327454, 3418749361, 6837498722, 10256248083, 20512496166]

約数ペア:

[(1, 20512496166), (2, 10256248083), (3, 6837498722), (6, 3418749361), (29, 707327454), (58, 353663727), (87, 235775818), (173, 118569342), (174, 117887909), (263, 77994282), (346, 59284671), (519, 39523114), (526, 38997141), (789, 25998094), (1038, 19761557), (1578, 12999047), (2591, 7916826), (5017, 4088598), (5182, 3958413), (7627, 2689458), (7773, 2638942), (10034, 2044299), (15051, 1362866), (15254, 1344729), (15546, 1319471), (22881, 896486), (30102, 681433), (45499, 450834), (45762, 448243), (75139, 272994), (90998, 225417), (136497, 150278)]