20153642392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1\times {\mathrm{3539}}^1$

素因数の和:6796

約数の個数: 64

約数和(自身を含む): 43114226400

約数和(自身を除く): 22960584008

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 3221, 3539, 6442, 7078, 12884, 14156, 25768, 28312, 41873, 46007, 54757, 60163, 83746, 92014, 109514, 120326, 167492, 184028, 219028, 240652, 334984, 368056, 438056, 481304, 711841, 782119, 1423682, 1564238, 2847364, 3128476, 5694728, 6256952, 11399119, 22798238, 45596476, 91192952, 148188547, 193785023, 296377094, 387570046, 592754188, 775140092, 1185508376, 1550280184, 2519205299, 5038410598, 10076821196, 20153642392]

約数ペア:

[(1, 20153642392), (2, 10076821196), (4, 5038410598), (8, 2519205299), (13, 1550280184), (17, 1185508376), (26, 775140092), (34, 592754188), (52, 387570046), (68, 296377094), (104, 193785023), (136, 148188547), (221, 91192952), (442, 45596476), (884, 22798238), (1768, 11399119), (3221, 6256952), (3539, 5694728), (6442, 3128476), (7078, 2847364), (12884, 1564238), (14156, 1423682), (25768, 782119), (28312, 711841), (41873, 481304), (46007, 438056), (54757, 368056), (60163, 334984), (83746, 240652), (92014, 219028), (109514, 184028), (120326, 167492)]